#2F2821

#2F2821

颜色值

HEX

#2F2821

RGB

47, 40, 33

HSL

30.0, 17.5%, 15.7%

HSV

30.0, 29.8%, 18.4%

CMYK

0.0%, 14.9%, 29.8%, 81.6%

OKLCH

0.2822 0.0162 67.1

属性

暖色 深色 最接近： RAL 6022 Olive Drab

色彩心理学

Dark browns like chocolate and espresso project richness, indulgence, and masculine elegance. They carry the warmth of wood-paneled studies and aged leather, evoking comfort and established tradition. These deep tones suggest solidity, dependability, and mature sophistication.

Design Usage

Dark brown excels as a text color alternative to pure black, providing warmth and reducing visual harshness. It suits coffee roasters, chocolate brands, and heritage accessories with a tradition focus. Pair it with cream, gold, or burnt orange for a luxurious, warm-toned design system.

配色方案

互补色

#2F2821

#21282F

类似色

#2F2121

#2F2F21

#2F2821

三角配色

#2F2821

#212F28

#28212F

分裂互补色

#2F2821

#212F2F

#21212F

四角配色

#2F2821

#212F21

#21282F

#2F212F

色觉模拟

原始

#2F2821

红色盲

#2C2C23

绿色盲

#2C2D23

蓝色盲

#2F2424

全色盲

#292929

CSS 用法

background-color: #2F2821;
color: #2F2821;
border-color: #2F2821;
最接近的 Tailwind： Stone 800 #292524

Tailwind 色阶

50
#F8F7F6
100
#F0EDEA
200
#E2DBD5
300
#CDC2B7
400
#B1A190
500
#968069
600
#786654
700
#605243
800
#4B4035
900
#383029
950
#231F1A

对比度检查器

白底文字

14.52:1

AA Pass AAA Pass

黑底文字

1.45:1

AA Fail AAA Fail

与之比较

#2F2821
#21282F
#2F2821
#FFFFFF
#000000
#2F2821

相关文章

教程

CSS color-mix()：在浏览器中原生混合颜色

一月 26, 2026
教程

从零开始构建颜色选择器 Web Component

一月 21, 2026
教程

感知色彩空间：Lab、LCH、Oklab、OKLCH

一月 15, 2026

常见问题

What are the RGB, HSL, and CMYK values of #2F2821?

RGB(47, 40, 33) · HSL(30.0, 17.5%, 15.7%) · CMYK(0.0%, 14.9%, 29.8%, 81.6%)

Does #2F2821 meet WCAG contrast on white?

14.52:1 — WCAG AA 通过, AAA 通过 for normal text.

What text color is readable on #2F2821?

Use FFFFFF text on a #2F2821 background; contrast on black is 1.45:1.