#12180E#12180E

#12180E is a very dark, muted yellow-green. Relative luminance 0.008; OKLCH L 19.9% C 0.021 H 133.2°. Best body text is #FFFFFF at 18.06:1 contrast (WCAG AA passes).

Color values

HEX	#12180E
RGB	rgb(18, 24, 14)
HSL	hsl(96, 26%, 7%)
HSV	hsv(96, 42%, 9%)
CMYK	cmyk(25%, 0%, 41.7%, 90.6%)
CIE-LAB	lab(7.35, -4.83, 4.98)
CIE-LCH	lch(7.35, 6.94, 134.16°)
OKLab	oklab(19.92% -0.0146 0.0156)
OKLCH	oklch(19.92% 0.021 133.2)
XYZ	xyz(0.6553, 0.8136, 0.5379)
Luminance	0.0081 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12180E #140E18

analogous

#17180E #12180E #0E180F

triadic

#12180E #0E1218 #180E12

tetradic

#12180E #0E1718 #140E18 #180F0E

square

#12180E #0E1718 #140E18 #180F0E

split-complementary

#12180E #0F0E18 #180E17

monochromatic

#0E130B #0E130B #12180E #2F3F25 #4C653B

Accessibility & contrast

On white

18.06

#12180E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#12180E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12180E

18.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12180E	#FFFFFF	#000000	##FFFFFF
##12180E	1.00	18.06	1.16	18.06
#FFFFFF	18.06	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19170D

Deuteranopia (green-blind)

#18160E

Tritanopia (blue-blind)

#121715

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #12180e;
/* rgb */ color: rgb(18, 24, 14);
/* oklch */ color: oklch(19.9% 0.021 133.2);

Tailwind

colors: {
  custom: {
    50: '#4f544d',
    500: '#12180e',
    950: '#000000',
  },
}

SCSS

$custom: #12180e;
$custom-light: #4f544d;
$custom-dark: #000000;

JSON

{
  "hex": "#12180e",
  "rgb": {
    "r": 18,
    "g": 24,
    "b": 14
  },
  "hsl": {
    "h": 96,
    "s": 26.316,
    "l": 7.451
  },
  "oklch": {
    "l": 0.19921,
    "c": 0.02134,
    "h": 133.2
  },
  "luminance": 0.00814
}

Semantic roles & 50–950 ramp

primary

#12180E

secondary

#43354D

accent

#65C39D

background

#F4F4F4

surface

#E7E7E7

border

#C3C3C3

text

#020201

muted

#787877

Preview Lab

Preview with #12180E

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

Preview Lab → · Contrast checker → · Palette generator →