#232B18#232B18

#232B18 is a dark, muted yellow-green. Relative luminance 0.022; OKLCH L 27.5% C 0.035 H 127.1°. Best body text is #FFFFFF at 14.68:1 contrast (WCAG AA passes).

Color values

HEX	#232B18
RGB	rgb(35, 43, 24)
HSL	hsl(85, 28%, 13%)
HSV	hsv(85, 44%, 17%)
CMYK	cmyk(18.6%, 0%, 44.2%, 83.1%)
CIE-LAB	lab(16.26, -7.74, 11.26)
CIE-LCH	lch(16.26, 13.66, 124.49°)
OKLab	oklab(27.54% -0.0211 0.0279)
OKLCH	oklch(27.54% 0.035 127.1)
XYZ	xyz(1.7219, 2.1510, 1.1884)
Luminance	0.0215 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232B18 #20182B

analogous

#2B2918 #232B18 #192B18

triadic

#232B18 #18232B #2B1823

tetradic

#232B18 #182B29 #20182B #2B1819

square

#232B18 #182B29 #20182B #2B1819

split-complementary

#232B18 #18192B #29182B

monochromatic

#10140B #10140B #232B18 #43522E #637A44

Accessibility & contrast

On white

14.68

#232B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#232B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232B18

14.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232B18	#FFFFFF	#000000	##FFFFFF
##232B18	1.00	14.68	1.43	14.68
#FFFFFF	14.68	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2917

Deuteranopia (green-blind)

#2C2819

Tritanopia (blue-blind)

#242926

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #232b18;
/* rgb */ color: rgb(35, 43, 24);
/* oklch */ color: oklch(27.5% 0.035 127.1);

Tailwind

colors: {
  custom: {
    50: '#5e6455',
    500: '#232b18',
    950: '#000000',
  },
}

SCSS

$custom: #232b18;
$custom-light: #5e6455;
$custom-dark: #000000;

JSON

{
  "hex": "#232b18",
  "rgb": {
    "r": 35,
    "g": 43,
    "b": 24
  },
  "hsl": {
    "h": 85.263,
    "s": 28.358,
    "l": 13.137
  },
  "oklch": {
    "l": 0.27539,
    "c": 0.03497,
    "h": 127.1
  },
  "luminance": 0.02151
}

Semantic roles & 50–950 ramp

primary

#232B18

secondary

#4D405F

accent

#63C58C

background

#F5F5F4

surface

#E9EAE7

border

#C5C6C3

text

#040503

muted

#797978

Preview Lab

Preview with #232B18

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

Preview Lab → · Contrast checker → · Palette generator →