#10180A#10180A

#10180A is a very dark, muted yellow-green. Relative luminance 0.008; OKLCH L 19.6% C 0.029 H 132.8°. Best body text is #FFFFFF at 18.15:1 contrast (WCAG AA passes).

Color values

HEX	#10180A
RGB	rgb(16, 24, 10)
HSL	hsl(94, 41%, 7%)
HSV	hsv(94, 58%, 9%)
CMYK	cmyk(33.3%, 0%, 58.3%, 90.6%)
CIE-LAB	lab(7.09, -6.20, 6.40)
CIE-LCH	lch(7.09, 8.91, 134.06°)
OKLab	oklab(19.62% -0.0198 0.0214)
OKLCH	oklch(19.62% 0.029 132.8)
XYZ	xyz(0.5951, 0.7853, 0.4073)
Luminance	0.0078 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10180A #120A18

analogous

#17180A #10180A #0A180B

triadic

#10180A #0A1018 #180A10

tetradic

#10180A #0A1718 #120A18 #180B0A

square

#10180A #0A1718 #120A18 #180B0A

split-complementary

#10180A #0B0A18 #180A17

monochromatic

#0E1609 #0E1609 #10180A #2D431C #4A6E2E

Accessibility & contrast

On white

18.15

#10180A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#10180A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10180A

18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10180A	#FFFFFF	#000000	##FFFFFF
##10180A	1.00	18.15	1.16	18.15
#FFFFFF	18.15	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191609

Deuteranopia (green-blind)

#18150B

Tritanopia (blue-blind)

#101715

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #10180a;
/* rgb */ color: rgb(16, 24, 10);
/* oklch */ color: oklch(19.6% 0.029 132.8);

Tailwind

colors: {
  custom: {
    50: '#4e544b',
    500: '#10180a',
    950: '#000000',
  },
}

SCSS

$custom: #10180a;
$custom-light: #4e544b;
$custom-dark: #000000;

JSON

{
  "hex": "#10180a",
  "rgb": {
    "r": 16,
    "g": 24,
    "b": 10
  },
  "hsl": {
    "h": 94.286,
    "s": 41.176,
    "l": 6.667
  },
  "oklch": {
    "l": 0.19624,
    "c": 0.02918,
    "h": 132.8
  },
  "luminance": 0.00785
}

Semantic roles & 50–950 ramp

primary

#10180A

secondary

#412D51

accent

#57D19D

background

#F4F4F4

surface

#E7E7E7

border

#C3C3C3

text

#010201

muted

#777877

Preview Lab

Preview with #10180A

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

Preview Lab → · Contrast checker → · Palette generator →