#23581B#23581B

#23581B is a dark, moderate green. Relative luminance 0.074; OKLCH L 41.0% C 0.108 H 141.2°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#23581B
RGB	rgb(35, 88, 27)
HSL	hsl(112, 53%, 23%)
HSV	hsv(112, 69%, 35%)
CMYK	cmyk(60.2%, 0%, 69.3%, 65.5%)
CIE-LAB	lab(32.73, -30.80, 29.25)
CIE-LCH	lch(32.73, 42.47, 136.48°)
OKLab	oklab(40.99% -0.0842 0.0678)
OKLCH	oklch(40.99% 0.108 141.2)
XYZ	xyz(4.3805, 7.4155, 2.2372)
Luminance	0.0742 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23581B #501B58

analogous

#42581B #23581B #1B5831

triadic

#23581B #1B2358 #581B23

tetradic

#23581B #1B4258 #501B58 #58311B

square

#23581B #1B4258 #501B58 #58311B

split-complementary

#23581B #311B58 #581B42

monochromatic

#091707 #10290D #23581B #368729 #48B638

Accessibility & contrast

On white

8.46

#23581B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#23581B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23581B

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23581B	#FFFFFF	#000000	##FFFFFF
##23581B	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5014

Deuteranopia (green-blind)

#544B20

Tritanopia (blue-blind)

#1C554B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #23581b;
/* rgb */ color: rgb(35, 88, 27);
/* oklch */ color: oklch(41.0% 0.108 141.2);

Tailwind

colors: {
  custom: {
    50: '#64885a',
    500: '#23581b',
    950: '#000000',
  },
}

SCSS

$custom: #23581b;
$custom-light: #64885a;
$custom-dark: #000000;

JSON

{
  "hex": "#23581b",
  "rgb": {
    "r": 35,
    "g": 88,
    "b": 27
  },
  "hsl": {
    "h": 112.131,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.40985,
    "c": 0.10807,
    "h": 141.2
  },
  "luminance": 0.07416
}

Semantic roles & 50–950 ramp

primary

#23581B

secondary

#84418E

accent

#4BDCC9

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060B04

muted

#7A7C79

Preview Lab

Preview with #23581B

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

Preview Lab → · Contrast checker → · Palette generator →