#1C571D#1C571D

#1C571D is a dark, moderate green. Relative luminance 0.072; OKLCH L 40.4% C 0.108 H 143.5°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#1C571D
RGB	rgb(28, 87, 29)
HSL	hsl(121, 51%, 23%)
HSV	hsv(121, 68%, 34%)
CMYK	cmyk(67.8%, 0%, 66.7%, 65.9%)
CIE-LAB	lab(32.15, -32.06, 27.52)
CIE-LCH	lch(32.15, 42.26, 139.36°)
OKLab	oklab(40.44% -0.087 0.0644)
OKLCH	oklch(40.44% 0.108 143.5)
XYZ	xyz(4.1086, 7.1516, 2.3260)
Luminance	0.0715 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C571D #571C56

analogous

#38571C #1C571D #1C573A

triadic

#1C571D #1D1C57 #571D1C

tetradic

#1C571D #1C3857 #571C56 #573A1C

square

#1C571D #1C3857 #571C56 #573A1C

split-complementary

#1C571D #3A1C57 #571C38

monochromatic

#071708 #0D290E #1C571D #2B852C #3AB43C

Accessibility & contrast

On white

8.64

#1C571D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#1C571D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C571D

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C571D	#FFFFFF	#000000	##FFFFFF
##1C571D	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F17

Deuteranopia (green-blind)

#524A22

Tritanopia (blue-blind)

#10544B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1c571d;
/* rgb */ color: rgb(28, 87, 29);
/* oklch */ color: oklch(40.4% 0.108 143.5);

Tailwind

colors: {
  custom: {
    50: '#61875b',
    500: '#1c571d',
    950: '#000000',
  },
}

SCSS

$custom: #1c571d;
$custom-light: #61875b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c571d",
  "rgb": {
    "r": 28,
    "g": 87,
    "b": 29
  },
  "hsl": {
    "h": 121.017,
    "s": 51.304,
    "l": 22.549
  },
  "oklch": {
    "l": 0.4044,
    "c": 0.10827,
    "h": 143.5
  },
  "luminance": 0.07152
}

Semantic roles & 50–950 ramp

primary

#1C571D

secondary

#8D428B

accent

#4DD8DB

background

#F6F8F5

surface

#EBEFE9

border

#C6CAC5

text

#050B04

muted

#7A7C79

Preview Lab

Preview with #1C571D

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

Preview Lab → · Contrast checker → · Palette generator →