#28270D#28270D

#28270D is a dark, muted yellow. Relative luminance 0.019; OKLCH L 26.7% C 0.042 H 106.9°. Best body text is #FFFFFF at 15.15:1 contrast (WCAG AA passes).

Color values

HEX	#28270D
RGB	rgb(40, 39, 13)
HSL	hsl(58, 51%, 10%)
HSV	hsv(58, 68%, 16%)
CMYK	cmyk(0%, 2.5%, 67.5%, 84.3%)
CIE-LAB	lab(15.12, -4.08, 16.56)
CIE-LCH	lch(15.12, 17.05, 103.83°)
OKLab	oklab(26.69% -0.0121 0.04)
OKLCH	oklch(26.69% 0.042 106.9)
XYZ	xyz(1.6733, 1.9313, 0.6653)
Luminance	0.0193 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28270D #0D0E28

analogous

#28190D #28270D #1B280D

triadic

#28270D #0D2827 #270D28

tetradic

#28270D #0D2819 #0D0E28 #280D1B

square

#28270D #0D2819 #0D0E28 #280D1B

split-complementary

#28270D #0D1B28 #190D28

monochromatic

#171708 #171708 #28270D #56541C #84812B

Accessibility & contrast

On white

15.15

#28270D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#28270D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28270D

15.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28270D	#FFFFFF	#000000	##FFFFFF
##28270D	1.00	15.15	1.39	15.15
#FFFFFF	15.15	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B250A

Deuteranopia (green-blind)

#2B260E

Tritanopia (blue-blind)

#2B2421

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #28270d;
/* rgb */ color: rgb(40, 39, 13);
/* oklch */ color: oklch(26.7% 0.042 106.9);

Tailwind

colors: {
  custom: {
    50: '#63604d',
    500: '#28270d',
    950: '#000000',
  },
}

SCSS

$custom: #28270d;
$custom-light: #63604d;
$custom-dark: #000000;

JSON

{
  "hex": "#28270d",
  "rgb": {
    "r": 40,
    "g": 39,
    "b": 13
  },
  "hsl": {
    "h": 57.778,
    "s": 50.943,
    "l": 10.392
  },
  "oklch": {
    "l": 0.26688,
    "c": 0.04179,
    "h": 106.9
  },
  "luminance": 0.01931
}

Semantic roles & 50–950 ramp

primary

#28270D

secondary

#2F3062

accent

#53DA4D

background

#F5F5F4

surface

#EAE9E7

border

#C6C5C3

text

#050501

muted

#797977

Preview Lab

Preview with #28270D

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

Preview Lab → · Contrast checker → · Palette generator →