#151B09#151B09

#151B09 is a very dark, muted yellow-green. Relative luminance 0.010; OKLCH L 21.0% C 0.034 H 124.4°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#151B09
RGB	rgb(21, 27, 9)
HSL	hsl(80, 50%, 7%)
HSV	hsv(80, 67%, 11%)
CMYK	cmyk(22.2%, 0%, 66.7%, 89.4%)
CIE-LAB	lab(8.68, -6.67, 9.18)
CIE-LCH	lch(8.68, 11.34, 126.00°)
OKLab	oklab(21.04% -0.019 0.0278)
OKLCH	oklch(21.04% 0.034 124.4)
XYZ	xyz(0.7505, 0.9630, 0.4047)
Luminance	0.0096 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151B09 #0F091B

analogous

#1B1809 #151B09 #0C1B09

triadic

#151B09 #09151B #1B0915

tetradic

#151B09 #091B18 #0F091B #1B090C

square

#151B09 #091B18 #0F091B #1B090C

split-complementary

#151B09 #090C1B #18091B

monochromatic

#121708 #121708 #151B09 #394918 #5C7728

Accessibility & contrast

On white

17.61

#151B09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#151B09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151B09

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151B09	#FFFFFF	#000000	##FFFFFF
##151B09	1.00	17.61	1.19	17.61
#FFFFFF	17.61	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1908

Deuteranopia (green-blind)

#1C190A

Tritanopia (blue-blind)

#161917

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #151b09;
/* rgb */ color: rgb(21, 27, 9);
/* oklch */ color: oklch(21.0% 0.034 124.4);

Tailwind

colors: {
  custom: {
    50: '#51574a',
    500: '#151b09',
    950: '#000000',
  },
}

SCSS

$custom: #151b09;
$custom-light: #51574a;
$custom-dark: #000000;

JSON

{
  "hex": "#151b09",
  "rgb": {
    "r": 21,
    "g": 27,
    "b": 9
  },
  "hsl": {
    "h": 80,
    "s": 50,
    "l": 7.059
  },
  "oklch": {
    "l": 0.21039,
    "c": 0.03366,
    "h": 124.4
  },
  "luminance": 0.00963
}

Semantic roles & 50–950 ramp

primary

#151B09

secondary

#382A56

accent

#4EDA7D

background

#F4F5F4

surface

#E7E9E7

border

#C3C5C3

text

#020301

muted

#787877

Preview Lab

Preview with #151B09

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

Preview Lab → · Contrast checker → · Palette generator →