#1C641D#1C641D

#1C641D is a dark, vivid green. Relative luminance 0.095; OKLCH L 44.3% C 0.126 H 143.3°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#1C641D
RGB	rgb(28, 100, 29)
HSL	hsl(121, 56%, 25%)
HSV	hsv(121, 72%, 39%)
CMYK	cmyk(72%, 0%, 71%, 60.8%)
CIE-LAB	lab(36.84, -37.23, 32.71)
CIE-LCH	lch(36.84, 49.56, 138.70°)
OKLab	oklab(44.32% -0.101 0.0754)
OKLCH	oklch(44.32% 0.126 143.3)
XYZ	xyz(5.2575, 9.4494, 2.7090)
Luminance	0.0945 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C641D #641C63

analogous

#3F641C #1C641D #1C6441

triadic

#1C641D #1D1C64 #641D1C

tetradic

#1C641D #1C3F64 #641C63 #64411C

square

#1C641D #1C3F64 #641C63 #64411C

split-complementary

#1C641D #411C64 #641C3F

monochromatic

#071807 #0F340F #1C641D #29942B #37C439

Accessibility & contrast

On white

7.27

#1C641D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#1C641D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C641D

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C641D	#FFFFFF	#000000	##FFFFFF
##1C641D	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665A13

Deuteranopia (green-blind)

#5E5424

Tritanopia (blue-blind)

#096155

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1c641d;
/* rgb */ color: rgb(28, 100, 29);
/* oklch */ color: oklch(44.3% 0.126 143.3);

Tailwind

colors: {
  custom: {
    50: '#64915d',
    500: '#1c641d',
    950: '#000000',
  },
}

SCSS

$custom: #1c641d;
$custom-light: #64915d;
$custom-dark: #000000;

JSON

{
  "hex": "#1c641d",
  "rgb": {
    "r": 28,
    "g": 100,
    "b": 29
  },
  "hsl": {
    "h": 120.833,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.44316,
    "c": 0.12607,
    "h": 143.3
  },
  "luminance": 0.0945
}

Semantic roles & 50–950 ramp

primary

#1C641D

secondary

#994398

accent

#48DDE0

background

#F6F9F5

surface

#EBF1E9

border

#C6CBC5

text

#060D04

muted

#7A7E79

Preview Lab

Preview with #1C641D

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

Preview Lab → · Contrast checker → · Palette generator →