#12451B

#12451B

Color Values

HEX

#12451B

RGB

18, 69, 27

HSL

130.6, 58.6%, 17.1%

HSV

130.6, 73.9%, 27.1%

CMYK

73.9%, 0.0%, 60.9%, 72.9%

OKLCH

0.3456 0.0881 146.4

Properties

Cool Dark Nearest: RAL 6035 Pearl Green

Color Harmonies

Complementary

#12451B

#45123C

Analogous

#234512

#124535

#12451B

Triadic

#12451B

#1B1245

#451B12

Split Complementary

#12451B

#351245

#451223

Tetradic

#12451B

#122345

#45123C

#453512

Color Blindness Simulation

Original

#12451B

Protanopia

#282925

Deuteranopia

#252128

Tritanopia

#152D2F

Achromatopsia

#373737

CSS Usage

background-color: #12451B;
color: #12451B;
border-color: #12451B;
Nearest Tailwind: Green 900 #14532D

Tailwind Shades

50
#F4FBF5
100
#E4F6E7
200
#C6F0CE
300
#9EE6AB
400
#69D87D
500
#35CA4F
600
#2AA23F
700
#228133
800
#1A6528
900
#174A20
950
#0E2F14

Contrast Checker

Text on white

11.09:1

AA Pass AAA Pass

Text on black

1.89:1

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