#151B0D#151B0D

#151B0D is a very dark, muted yellow-green. Relative luminance 0.010; OKLCH L 21.1% C 0.028 H 127.5°. Best body text is #FFFFFF at 17.58:1 contrast (WCAG AA passes).

Color values

HEX	#151B0D
RGB	rgb(21, 27, 13)
HSL	hsl(86, 35%, 8%)
HSV	hsv(86, 52%, 11%)
CMYK	cmyk(22.2%, 0%, 51.9%, 89.4%)
CIE-LAB	lab(8.76, -6.05, 7.55)
CIE-LCH	lch(8.76, 9.68, 128.71°)
OKLab	oklab(21.13% -0.0168 0.0219)
OKLCH	oklch(21.13% 0.028 127.5)
XYZ	xyz(0.7738, 0.9723, 0.5276)
Luminance	0.0097 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151B0D #130D1B

analogous

#1B1A0D #151B0D #0E1B0D

triadic

#151B0D #0D151B #1B0D15

tetradic

#151B0D #0D1B1A #130D1B #1B0D0E

square

#151B0D #0D1B1A #130D1B #1B0D0E

split-complementary

#151B0D #0D0E1B #1A0D1B

monochromatic

#10150A #10150A #151B0D #354421 #556E35

Accessibility & contrast

On white

17.58

#151B0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#151B0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151B0D

17.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151B0D	#FFFFFF	#000000	##FFFFFF
##151B0D	1.00	17.58	1.19	17.58
#FFFFFF	17.58	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C190C

Deuteranopia (green-blind)

#1B190E

Tritanopia (blue-blind)

#161A17

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #151b0d;
/* rgb */ color: rgb(21, 27, 13);
/* oklch */ color: oklch(21.1% 0.028 127.5);

Tailwind

colors: {
  custom: {
    50: '#52574c',
    500: '#151b0d',
    950: '#000000',
  },
}

SCSS

$custom: #151b0d;
$custom-light: #52574c;
$custom-dark: #000000;

JSON

{
  "hex": "#151b0d",
  "rgb": {
    "r": 21,
    "g": 27,
    "b": 13
  },
  "hsl": {
    "h": 85.714,
    "s": 35,
    "l": 7.843
  },
  "oklch": {
    "l": 0.21128,
    "c": 0.02755,
    "h": 127.5
  },
  "luminance": 0.00972
}

Semantic roles & 50–950 ramp

primary

#151B0D

secondary

#403252

accent

#5DCB8C

background

#F4F5F4

surface

#E7E9E7

border

#C3C5C3

text

#020301

muted

#787877

Preview Lab

Preview with #151B0D

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

Preview Lab → · Contrast checker → · Palette generator →