#28290C#28290C

#28290C is a dark, muted yellow. Relative luminance 0.021; OKLCH L 27.2% C 0.046 H 110.9°. Best body text is #FFFFFF at 14.86:1 contrast (WCAG AA passes).

Color values

HEX	#28290C
RGB	rgb(40, 41, 12)
HSL	hsl(62, 55%, 10%)
HSV	hsv(62, 71%, 16%)
CMYK	cmyk(2.4%, 0%, 70.7%, 83.9%)
CIE-LAB	lab(15.82, -5.51, 17.91)
CIE-LCH	lch(15.82, 18.74, 107.10°)
OKLab	oklab(27.24% -0.0164 0.0428)
OKLCH	oklch(27.24% 0.046 110.9)
XYZ	xyz(1.7344, 2.0636, 0.6547)
Luminance	0.0206 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28290C #0D0C29

analogous

#291B0C #28290C #19290C

triadic

#28290C #0C2829 #290C28

tetradic

#28290C #0C291B #0D0C29 #290C19

square

#28290C #0C291B #0D0C29 #290C19

split-complementary

#28290C #0C1929 #1B0C29

monochromatic

#171807 #171807 #28290C #56581A #848828

Accessibility & contrast

On white

14.86

#28290C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#28290C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28290C

14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28290C	#FFFFFF	#000000	##FFFFFF
##28290C	1.00	14.86	1.41	14.86
#FFFFFF	14.86	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2709

Deuteranopia (green-blind)

#2D280E

Tritanopia (blue-blind)

#2B2623

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #28290c;
/* rgb */ color: rgb(40, 41, 12);
/* oklch */ color: oklch(27.2% 0.046 110.9);

Tailwind

colors: {
  custom: {
    50: '#63624c',
    500: '#28290c',
    950: '#000000',
  },
}

SCSS

$custom: #28290c;
$custom-light: #63624c;
$custom-dark: #000000;

JSON

{
  "hex": "#28290c",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 12
  },
  "hsl": {
    "h": 62.069,
    "s": 54.717,
    "l": 10.392
  },
  "oklch": {
    "l": 0.27238,
    "c": 0.04585,
    "h": 110.9
  },
  "luminance": 0.02064
}

Semantic roles & 50–950 ramp

primary

#28290C

secondary

#2F2D64

accent

#4ADE4F

background

#F5F5F4

surface

#EAEAE7

border

#C6C6C3

text

#050501

muted

#797977

Preview Lab

Preview with #28290C

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

Preview Lab → · Contrast checker → · Palette generator →