#1A581D#1A581D

#1A581D is a dark, moderate green. Relative luminance 0.073; OKLCH L 40.7% C 0.111 H 143.9°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#1A581D
RGB	rgb(26, 88, 29)
HSL	hsl(123, 54%, 22%)
HSV	hsv(123, 70%, 35%)
CMYK	cmyk(70.5%, 0%, 67%, 65.5%)
CIE-LAB	lab(32.45, -32.96, 27.85)
CIE-LCH	lch(32.45, 43.15, 139.81°)
OKLab	oklab(40.67% -0.0893 0.0651)
OKLCH	oklch(40.67% 0.111 143.9)
XYZ	xyz(4.1372, 7.2873, 2.3507)
Luminance	0.0729 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A581D #581A55

analogous

#36581A #1A581D #1A583C

triadic

#1A581D #1D1A58 #581D1A

tetradic

#1A581D #1A3658 #581A55 #583C1A

square

#1A581D #1A3658 #581A55 #583C1A

split-complementary

#1A581D #3C1A58 #581A36

monochromatic

#071808 #0C290D #1A581D #28872D #36B63C

Accessibility & contrast

On white

8.54

#1A581D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1A581D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A581D

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A581D	#FFFFFF	#000000	##FFFFFF
##1A581D	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F16

Deuteranopia (green-blind)

#524A22

Tritanopia (blue-blind)

#0B554B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1a581d;
/* rgb */ color: rgb(26, 88, 29);
/* oklch */ color: oklch(40.7% 0.111 143.9);

Tailwind

colors: {
  custom: {
    50: '#60885b',
    500: '#1a581d',
    950: '#000000',
  },
}

SCSS

$custom: #1a581d;
$custom-light: #60885b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a581d",
  "rgb": {
    "r": 26,
    "g": 88,
    "b": 29
  },
  "hsl": {
    "h": 122.903,
    "s": 54.386,
    "l": 22.353
  },
  "oklch": {
    "l": 0.40673,
    "c": 0.11056,
    "h": 143.9
  },
  "luminance": 0.07288
}

Semantic roles & 50–950 ramp

primary

#1A581D

secondary

#8E408A

accent

#4AD7DE

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #1A581D

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

Preview Lab → · Contrast checker → · Palette generator →