#1C591B#1C591B

#1C591B is a dark, moderate green. Relative luminance 0.075; OKLCH L 41.0% C 0.113 H 142.9°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#1C591B
RGB	rgb(28, 89, 27)
HSL	hsl(119, 53%, 23%)
HSV	hsv(119, 70%, 35%)
CMYK	cmyk(68.5%, 0%, 69.7%, 65.1%)
CIE-LAB	lab(32.85, -33.13, 29.31)
CIE-LCH	lch(32.85, 44.23, 138.50°)
OKLab	oklab(41.02% -0.09 0.068)
OKLCH	oklch(41.02% 0.113 142.9)
XYZ	xyz(4.2489, 7.4703, 2.2547)
Luminance	0.0747 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C591B #581B59

analogous

#3B591B #1C591B #1B5939

triadic

#1C591B #1B1C59 #591B1C

tetradic

#1C591B #1B3B59 #581B59 #59391B

square

#1C591B #1B3B59 #581B59 #59391B

split-complementary

#1C591B #391B59 #591B3B

monochromatic

#071707 #0D2A0D #1C591B #2B8829 #3AB737

Accessibility & contrast

On white

8.42

#1C591B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#1C591B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C591B

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C591B	#FFFFFF	#000000	##FFFFFF
##1C591B	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5013

Deuteranopia (green-blind)

#544B20

Tritanopia (blue-blind)

#0F564C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1c591b;
/* rgb */ color: rgb(28, 89, 27);
/* oklch */ color: oklch(41.0% 0.113 142.9);

Tailwind

colors: {
  custom: {
    50: '#61895a',
    500: '#1c591b',
    950: '#000000',
  },
}

SCSS

$custom: #1c591b;
$custom-light: #61895a;
$custom-dark: #000000;

JSON

{
  "hex": "#1c591b",
  "rgb": {
    "r": 28,
    "g": 89,
    "b": 27
  },
  "hsl": {
    "h": 119.032,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41016,
    "c": 0.11281,
    "h": 142.9
  },
  "luminance": 0.07471
}

Semantic roles & 50–950 ramp

primary

#1C591B

secondary

#8E418F

accent

#4BDDDA

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#050B04

muted

#7A7C79

Preview Lab

Preview with #1C591B

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

Preview Lab → · Contrast checker → · Palette generator →