#1F2801

#1F2801

Color Values

HEX

#1F2801

RGB

31, 40, 1

HSL

73.8, 95.1%, 8.0%

HSV

73.8, 97.5%, 15.7%

CMYK

22.5%, 0.0%, 97.5%, 84.3%

OKLCH

0.2589 0.0612 121.9

Properties

Cool Dark Nearest: RAL 6020 Chrome Green

Color Harmonies

Complementary

#1F2801

#0A0128

Analogous

#281D01

#0B2801

#1F2801

Triadic

#1F2801

#011F28

#28011F

Split Complementary

#1F2801

#010B28

#1D0128

Tetradic

#1F2801

#01281D

#0A0128

#28010B

Color Blindness Simulation

Original

#1F2801

Protanopia

#23230A

Deuteranopia

#22220D

Tritanopia

#1F1214

Achromatopsia

#232323

CSS Usage

background-color: #1F2801;
color: #1F2801;
border-color: #1F2801;
Nearest Tailwind: Lime 950 #1A2E05

Tailwind Shades

50
#FBFEF1
100
#F5FCDF
200
#EEFDB9
300
#E1FC88
400
#D1FA47
500
#C1F906
600
#9AC705
700
#7C9F04
800
#607C03
900
#475A07
950
#2D3904

Contrast Checker

Text on white

15.42:1

AA Pass AAA Pass

Text on black

1.36:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026