#28270F#28270F

#28270F is a dark, muted yellow. Relative luminance 0.019; OKLCH L 26.7% C 0.039 H 106.6°. Best body text is #FFFFFF at 15.14:1 contrast (WCAG AA passes).

Color values

HEX	#28270F
RGB	rgb(40, 39, 15)
HSL	hsl(58, 45%, 11%)
HSV	hsv(58, 63%, 16%)
CMYK	cmyk(0%, 2.5%, 62.5%, 84.3%)
CIE-LAB	lab(15.15, -3.85, 15.58)
CIE-LCH	lch(15.15, 16.05, 103.88°)
OKLab	oklab(26.72% -0.0112 0.0376)
OKLCH	oklch(26.72% 0.039 106.6)
XYZ	xyz(1.6869, 1.9367, 0.7368)
Luminance	0.0194 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28270F #0F1028

analogous

#281A0F #28270F #1C280F

triadic

#28270F #0F2827 #270F28

tetradic

#28270F #0F281A #0F1028 #280F1C

square

#28270F #0F281A #0F1028 #280F1C

split-complementary

#28270F #0F1C28 #1A0F28

monochromatic

#161608 #161608 #28270F #555220 #817E30

Accessibility & contrast

On white

15.14

#28270F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#28270F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28270F

15.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28270F	#FFFFFF	#000000	##FFFFFF
##28270F	1.00	15.14	1.39	15.14
#FFFFFF	15.14	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A250D

Deuteranopia (green-blind)

#2B2610

Tritanopia (blue-blind)

#2B2421

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #28270f;
/* rgb */ color: rgb(40, 39, 15);
/* oklch */ color: oklch(26.7% 0.039 106.6);

Tailwind

colors: {
  custom: {
    50: '#62604e',
    500: '#28270f',
    950: '#000000',
  },
}

SCSS

$custom: #28270f;
$custom-light: #62604e;
$custom-dark: #000000;

JSON

{
  "hex": "#28270f",
  "rgb": {
    "r": 40,
    "g": 39,
    "b": 15
  },
  "hsl": {
    "h": 57.6,
    "s": 45.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.26721,
    "c": 0.03924,
    "h": 106.6
  },
  "luminance": 0.01937
}

Semantic roles & 50–950 ramp

primary

#28270F

secondary

#323461

accent

#58D553

background

#F5F5F4

surface

#EAE9E7

border

#C6C5C3

text

#050501

muted

#797977

Preview Lab

Preview with #28270F

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

Preview Lab → · Contrast checker → · Palette generator →