#28301C#28301C

#28301C is a dark, muted yellow-green. Relative luminance 0.026; OKLCH L 29.5% C 0.036 H 126.2°. Best body text is #FFFFFF at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#28301C
RGB	rgb(40, 48, 28)
HSL	hsl(84, 26%, 15%)
HSV	hsv(84, 42%, 19%)
CMYK	cmyk(16.7%, 0%, 41.7%, 81.2%)
CIE-LAB	lab(18.58, -7.82, 11.71)
CIE-LCH	lch(18.58, 14.08, 123.75°)
OKLab	oklab(29.53% -0.0213 0.0291)
OKLCH	oklch(29.53% 0.036 126.2)
XYZ	xyz(2.1416, 2.6488, 1.4968)
Luminance	0.0265 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28301C #241C30

analogous

#302E1C #28301C #1E301C

triadic

#28301C #1C2830 #301C28

tetradic

#28301C #1C302E #241C30 #301C1E

square

#28301C #1C302E #241C30 #301C1E

split-complementary

#28301C #1C1E30 #2E1C30

monochromatic

#10130B #10130B #28301C #485733 #687D49

Accessibility & contrast

On white

13.73

#28301C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#28301C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28301C

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28301C	#FFFFFF	#000000	##FFFFFF
##28301C	1.00	13.73	1.53	13.73
#FFFFFF	13.73	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322E1B

Deuteranopia (green-blind)

#312D1D

Tritanopia (blue-blind)

#292E2B

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #28301c;
/* rgb */ color: rgb(40, 48, 28);
/* oklch */ color: oklch(29.5% 0.036 126.2);

Tailwind

colors: {
  custom: {
    50: '#626858',
    500: '#28301c',
    950: '#000000',
  },
}

SCSS

$custom: #28301c;
$custom-light: #626858;
$custom-dark: #000000;

JSON

{
  "hex": "#28301c",
  "rgb": {
    "r": 40,
    "g": 48,
    "b": 28
  },
  "hsl": {
    "h": 84,
    "s": 26.316,
    "l": 14.902
  },
  "oklch": {
    "l": 0.29534,
    "c": 0.03604,
    "h": 126.2
  },
  "luminance": 0.02649
}

Semantic roles & 50–950 ramp

primary

#28301C

secondary

#514463

accent

#65C38B

background

#F5F6F5

surface

#EAEBE9

border

#C6C6C5

text

#050603

muted

#797A78

Preview Lab

Preview with #28301C

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

Preview Lab → · Contrast checker → · Palette generator →