#1A571B#1A571B

#1A571B is a dark, moderate green. Relative luminance 0.071; OKLCH L 40.3% C 0.111 H 143.4°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#1A571B
RGB	rgb(26, 87, 27)
HSL	hsl(121, 54%, 22%)
HSV	hsv(121, 70%, 34%)
CMYK	cmyk(70.1%, 0%, 69%, 65.9%)
CIE-LAB	lab(32.07, -32.81, 28.42)
CIE-LCH	lch(32.07, 43.40, 139.10°)
OKLab	oklab(40.35% -0.089 0.0661)
OKLCH	oklch(40.35% 0.111 143.4)
XYZ	xyz(4.0318, 7.1147, 2.1975)
Luminance	0.0712 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A571B #571A56

analogous

#37571A #1A571B #1A573A

triadic

#1A571B #1B1A57 #571B1A

tetradic

#1A571B #1A3757 #571A56 #573A1A

square

#1A571B #1A3757 #571A56 #573A1A

split-complementary

#1A571B #3A1A57 #571A37

monochromatic

#071807 #0C280C #1A571B #28862A #36B538

Accessibility & contrast

On white

8.67

#1A571B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#1A571B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A571B

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A571B	#FFFFFF	#000000	##FFFFFF
##1A571B	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F14

Deuteranopia (green-blind)

#514920

Tritanopia (blue-blind)

#0C544A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1a571b;
/* rgb */ color: rgb(26, 87, 27);
/* oklch */ color: oklch(40.3% 0.111 143.4);

Tailwind

colors: {
  custom: {
    50: '#60875a',
    500: '#1a571b',
    950: '#000000',
  },
}

SCSS

$custom: #1a571b;
$custom-light: #60875a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a571b",
  "rgb": {
    "r": 26,
    "g": 87,
    "b": 27
  },
  "hsl": {
    "h": 120.984,
    "s": 53.982,
    "l": 22.157
  },
  "oklch": {
    "l": 0.40347,
    "c": 0.11089,
    "h": 143.4
  },
  "luminance": 0.07115
}

Semantic roles & 50–950 ramp

primary

#1A571B

secondary

#8D408C

accent

#4ADBDD

background

#F5F8F5

surface

#EAEFE9

border

#C6CAC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #1A571B

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

Preview Lab → · Contrast checker → · Palette generator →