#181E10#181E10

#181E10 is a very dark, muted yellow-green. Relative luminance 0.012; OKLCH L 22.4% C 0.027 H 127.3°. Best body text is #FFFFFF at 17.05:1 contrast (WCAG AA passes).

Color values

HEX	#181E10
RGB	rgb(24, 30, 16)
HSL	hsl(86, 30%, 9%)
HSV	hsv(86, 47%, 12%)
CMYK	cmyk(20%, 0%, 46.7%, 88.2%)
CIE-LAB	lab(10.26, -6.07, 8.18)
CIE-LCH	lch(10.26, 10.19, 126.59°)
OKLab	oklab(22.42% -0.0165 0.0217)
OKLCH	oklch(22.42% 0.027 127.3)
XYZ	xyz(0.9345, 1.1601, 0.6648)
Luminance	0.0116 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181E10 #16101E

analogous

#1E1D10 #181E10 #111E10

triadic

#181E10 #10181E #1E1018

tetradic

#181E10 #101E1D #16101E #1E1011

square

#181E10 #101E1D #16101E #1E1011

split-complementary

#181E10 #10111E #1D101E

monochromatic

#10140B #10140B #181E10 #384625 #586E3B

Accessibility & contrast

On white

17.05

#181E10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#181E10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181E10

17.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181E10	#FFFFFF	#000000	##FFFFFF
##181E10	1.00	17.05	1.23	17.05
#FFFFFF	17.05	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1C0F

Deuteranopia (green-blind)

#1F1C11

Tritanopia (blue-blind)

#191D1A

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #181e10;
/* rgb */ color: rgb(24, 30, 16);
/* oklch */ color: oklch(22.4% 0.027 127.3);

Tailwind

colors: {
  custom: {
    50: '#54594e',
    500: '#181e10',
    950: '#000000',
  },
}

SCSS

$custom: #181e10;
$custom-light: #54594e;
$custom-dark: #000000;

JSON

{
  "hex": "#181e10",
  "rgb": {
    "r": 24,
    "g": 30,
    "b": 16
  },
  "hsl": {
    "h": 85.714,
    "s": 30.435,
    "l": 9.02
  },
  "oklch": {
    "l": 0.22424,
    "c": 0.02726,
    "h": 127.3
  },
  "luminance": 0.0116
}

Semantic roles & 50–950 ramp

primary

#181E10

secondary

#433654

accent

#61C78D

background

#F4F5F4

surface

#E7E9E7

border

#C3C5C3

text

#020301

muted

#787877

Preview Lab

Preview with #181E10

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

Preview Lab → · Contrast checker → · Palette generator →