#28230F#28230F

#28230F is a dark, muted yellow. Relative luminance 0.017; OKLCH L 25.6% C 0.034 H 95.7°. Best body text is #FFFFFF at 15.70:1 contrast (WCAG AA passes).

Color values

HEX	#28230F
RGB	rgb(40, 35, 15)
HSL	hsl(48, 45%, 11%)
HSV	hsv(48, 63%, 16%)
CMYK	cmyk(0%, 12.5%, 62.5%, 84.3%)
CIE-LAB	lab(13.75, -1.12, 13.77)
CIE-LCH	lch(13.75, 13.82, 94.66°)
OKLab	oklab(25.61% -0.0034 0.0339)
OKLCH	oklch(25.61% 0.034 95.7)
XYZ	xyz(1.5624, 1.6877, 0.6953)
Luminance	0.0169 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28230F #0F1428

analogous

#28160F #28230F #20280F

triadic

#28230F #0F2823 #230F28

tetradic

#28230F #0F2816 #0F1428 #280F20

square

#28230F #0F2816 #0F1428 #280F20

split-complementary

#28230F #0F2028 #160F28

monochromatic

#161308 #161308 #28230F #554A20 #817130

Accessibility & contrast

On white

15.70

#28230F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#28230F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28230F

15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28230F	#FFFFFF	#000000	##FFFFFF
##28230F	1.00	15.70	1.34	15.70
#FFFFFF	15.70	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27220D

Deuteranopia (green-blind)

#282410

Tritanopia (blue-blind)

#2B201E

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #28230f;
/* rgb */ color: rgb(40, 35, 15);
/* oklch */ color: oklch(25.6% 0.034 95.7);

Tailwind

colors: {
  custom: {
    50: '#625d4e',
    500: '#28230f',
    950: '#000000',
  },
}

SCSS

$custom: #28230f;
$custom-light: #625d4e;
$custom-dark: #000000;

JSON

{
  "hex": "#28230f",
  "rgb": {
    "r": 40,
    "g": 35,
    "b": 15
  },
  "hsl": {
    "h": 48,
    "s": 45.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.25613,
    "c": 0.03406,
    "h": 95.7
  },
  "luminance": 0.01688
}

Semantic roles & 50–950 ramp

primary

#28230F

secondary

#323B61

accent

#6DD553

background

#F5F5F4

surface

#EAE9E7

border

#C6C5C3

text

#050401

muted

#797977

Preview Lab

Preview with #28230F

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

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