#303828#303828

#303828 is a dark, muted yellow-green. Relative luminance 0.036; OKLCH L 32.8% C 0.029 H 129.5°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#303828
RGB	rgb(48, 56, 40)
HSL	hsl(90, 17%, 19%)
HSV	hsv(90, 29%, 22%)
CMYK	cmyk(14.3%, 0%, 28.6%, 78%)
CIE-LAB	lab(22.34, -6.95, 8.92)
CIE-LCH	lch(22.34, 11.31, 127.95°)
OKLab	oklab(32.8% -0.0187 0.0226)
OKLCH	oklch(32.8% 0.029 129.5)
XYZ	xyz(3.0160, 3.6099, 2.5450)
Luminance	0.0361 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303828 #302838

analogous

#383828 #303828 #283828

triadic

#303828 #283038 #382830

tetradic

#303828 #283838 #302838 #382828

square

#303828 #283838 #302838 #382828

split-complementary

#303828 #282838 #382838

monochromatic

#0F120D #11140F #303828 #4F5C42 #6D7F5B

Accessibility & contrast

On white

12.20

#303828 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#303828 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303828

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303828	#FFFFFF	#000000	##FFFFFF
##303828	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3627

Deuteranopia (green-blind)

#383529

Tritanopia (blue-blind)

#313734

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #303828;
/* rgb */ color: rgb(48, 56, 40);
/* oklch */ color: oklch(32.8% 0.029 129.5);

Tailwind

colors: {
  custom: {
    50: '#686e62',
    500: '#303828',
    950: '#000000',
  },
}

SCSS

$custom: #303828;
$custom-light: #686e62;
$custom-dark: #000000;

JSON

{
  "hex": "#303828",
  "rgb": {
    "r": 48,
    "g": 56,
    "b": 40
  },
  "hsl": {
    "h": 90,
    "s": 16.667,
    "l": 18.824
  },
  "oklch": {
    "l": 0.32801,
    "c": 0.02935,
    "h": 129.5
  },
  "luminance": 0.0361
}

Semantic roles & 50–950 ramp

primary

#303828

secondary

#5E5369

accent

#6EB994

background

#F6F6F5

surface

#EBEBEA

border

#C6C6C6

text

#060705

muted

#7A7A79

Preview Lab

Preview with #303828

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

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