#28290D#28290D

#28290D is a dark, muted yellow. Relative luminance 0.021; OKLCH L 27.3% C 0.045 H 110.9°. Best body text is #FFFFFF at 14.86:1 contrast (WCAG AA passes).

Color values

HEX	#28290D
RGB	rgb(40, 41, 13)
HSL	hsl(62, 52%, 11%)
HSV	hsv(62, 68%, 16%)
CMYK	cmyk(2.4%, 0%, 68.3%, 83.9%)
CIE-LAB	lab(15.83, -5.41, 17.46)
CIE-LCH	lch(15.83, 18.27, 107.20°)
OKLab	oklab(27.25% -0.0159 0.0417)
OKLCH	oklch(27.25% 0.045 110.9)
XYZ	xyz(1.7407, 2.0661, 0.6878)
Luminance	0.0207 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28290D #0E0D29

analogous

#291C0D #28290D #1A290D

triadic

#28290D #0D2829 #290D28

tetradic

#28290D #0D291C #0E0D29 #290D1A

square

#28290D #0D291C #0E0D29 #290D1A

split-complementary

#28290D #0D1A29 #1C0D29

monochromatic

#171707 #171707 #28290D #55571C #83862A

Accessibility & contrast

On white

14.86

#28290D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#28290D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28290D

14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28290D	#FFFFFF	#000000	##FFFFFF
##28290D	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)

#2D270A

Deuteranopia (green-blind)

#2D280F

Tritanopia (blue-blind)

#2B2623

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #28290d;
/* rgb */ color: rgb(40, 41, 13);
/* oklch */ color: oklch(27.3% 0.045 110.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#28290d",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 13
  },
  "hsl": {
    "h": 62.143,
    "s": 51.852,
    "l": 10.588
  },
  "oklch": {
    "l": 0.27253,
    "c": 0.04467,
    "h": 110.9
  },
  "luminance": 0.02066
}

Semantic roles & 50–950 ramp

primary

#28290D

secondary

#302E63

accent

#4CDB52

background

#F5F5F4

surface

#EAEAE7

border

#C6C6C3

text

#050501

muted

#797977

Preview Lab

Preview with #28290D

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

Preview Lab → · Contrast checker → · Palette generator →