#1C641F#1C641F

#1C641F is a dark, vivid green. Relative luminance 0.095; OKLCH L 44.3% C 0.124 H 143.7°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#1C641F
RGB	rgb(28, 100, 31)
HSL	hsl(123, 56%, 25%)
HSV	hsv(123, 72%, 39%)
CMYK	cmyk(72%, 0%, 69%, 60.8%)
CIE-LAB	lab(36.85, -37.00, 31.79)
CIE-LCH	lch(36.85, 48.78, 139.33°)
OKLab	oklab(44.34% -0.1003 0.0737)
OKLCH	oklch(44.34% 0.124 143.7)
XYZ	xyz(5.2831, 9.4596, 2.8435)
Luminance	0.0946 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C641F #641C61

analogous

#3D641C #1C641F #1C6443

triadic

#1C641F #1F1C64 #641F1C

tetradic

#1C641F #1C3D64 #641C61 #64431C

square

#1C641F #1C3D64 #641C61 #64431C

split-complementary

#1C641F #431C64 #641C3D

monochromatic

#071807 #0F3410 #1C641F #29942E #37C43D

Accessibility & contrast

On white

7.26

#1C641F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#1C641F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C641F

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C641F	#FFFFFF	#000000	##FFFFFF
##1C641F	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665A16

Deuteranopia (green-blind)

#5E5425

Tritanopia (blue-blind)

#086156

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1c641f;
/* rgb */ color: rgb(28, 100, 31);
/* oklch */ color: oklch(44.3% 0.124 143.7);

Tailwind

colors: {
  custom: {
    50: '#64915e',
    500: '#1c641f',
    950: '#000000',
  },
}

SCSS

$custom: #1c641f;
$custom-light: #64915e;
$custom-dark: #000000;

JSON

{
  "hex": "#1c641f",
  "rgb": {
    "r": 28,
    "g": 100,
    "b": 31
  },
  "hsl": {
    "h": 122.5,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.44338,
    "c": 0.12449,
    "h": 143.7
  },
  "luminance": 0.0946
}

Semantic roles & 50–950 ramp

primary

#1C641F

secondary

#994396

accent

#48D9E0

background

#F6F9F5

surface

#EBF1E9

border

#C6CBC5

text

#060D04

muted

#7A7E79

Preview Lab

Preview with #1C641F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →