#1C581E#1C581E

#1C581E is a dark, moderate green. Relative luminance 0.073; OKLCH L 40.8% C 0.109 H 143.8°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#1C581E
RGB	rgb(28, 88, 30)
HSL	hsl(122, 52%, 23%)
HSV	hsv(122, 68%, 35%)
CMYK	cmyk(68.2%, 0%, 65.9%, 65.5%)
CIE-LAB	lab(32.52, -32.35, 27.43)
CIE-LCH	lch(32.52, 42.41, 139.70°)
OKLab	oklab(40.75% -0.0877 0.0643)
OKLCH	oklch(40.75% 0.109 143.8)
XYZ	xyz(4.2027, 7.3196, 2.4194)
Luminance	0.0732 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C581E #581C56

analogous

#38581C #1C581E #1C583C

triadic

#1C581E #1E1C58 #581E1C

tetradic

#1C581E #1C3858 #581C56 #583C1C

square

#1C581E #1C3858 #581C56 #583C1C

split-complementary

#1C581E #3C1C58 #581C38

monochromatic

#071708 #0D2A0E #1C581E #2B862E #3AB53E

Accessibility & contrast

On white

8.52

#1C581E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1C581E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C581E

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C581E	#FFFFFF	#000000	##FFFFFF
##1C581E	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5018

Deuteranopia (green-blind)

#524B23

Tritanopia (blue-blind)

#0F554C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1c581e;
/* rgb */ color: rgb(28, 88, 30);
/* oklch */ color: oklch(40.8% 0.109 143.8);

Tailwind

colors: {
  custom: {
    50: '#61885c',
    500: '#1c581e',
    950: '#000000',
  },
}

SCSS

$custom: #1c581e;
$custom-light: #61885c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c581e",
  "rgb": {
    "r": 28,
    "g": 88,
    "b": 30
  },
  "hsl": {
    "h": 122,
    "s": 51.724,
    "l": 22.745
  },
  "oklch": {
    "l": 0.40753,
    "c": 0.1088,
    "h": 143.8
  },
  "luminance": 0.0732
}

Semantic roles & 50–950 ramp

primary

#1C581E

secondary

#8E428B

accent

#4DD6DB

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#050B04

muted

#7A7C79

Preview Lab

Preview with #1C581E

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

Preview Lab → · Contrast checker → · Palette generator →