#28371C#28371C

#28371C is a dark, muted yellow-green. Relative luminance 0.033; OKLCH L 31.5% C 0.049 H 132.3°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#28371C
RGB	rgb(40, 55, 28)
HSL	hsl(93, 33%, 16%)
HSV	hsv(93, 49%, 22%)
CMYK	cmyk(27.3%, 0%, 49.1%, 78.4%)
CIE-LAB	lab(21.08, -12.13, 14.95)
CIE-LCH	lch(21.08, 19.25, 129.05°)
OKLab	oklab(31.55% -0.0333 0.0366)
OKLCH	oklch(31.55% 0.049 132.3)
XYZ	xyz(2.4508, 3.2673, 1.5999)
Luminance	0.0327 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28371C #2B1C37

analogous

#36371C #28371C #1C371E

triadic

#28371C #1C2837 #371C28

tetradic

#28371C #1C3637 #2B1C37 #371E1C

square

#28371C #1C3637 #2B1C37 #371E1C

split-complementary

#28371C #1E1C37 #371C36

monochromatic

#0F140A #0F140A #28371C #456031 #638845

Accessibility & contrast

On white

12.70

#28371C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#28371C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28371C

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28371C	#FFFFFF	#000000	##FFFFFF
##28371C	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39331A

Deuteranopia (green-blind)

#37321E

Tritanopia (blue-blind)

#283530

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #28371c;
/* rgb */ color: rgb(40, 55, 28);
/* oklch */ color: oklch(31.5% 0.049 132.3);

Tailwind

colors: {
  custom: {
    50: '#626d58',
    500: '#28371c',
    950: '#000000',
  },
}

SCSS

$custom: #28371c;
$custom-light: #626d58;
$custom-dark: #000000;

JSON

{
  "hex": "#28371c",
  "rgb": {
    "r": 40,
    "g": 55,
    "b": 28
  },
  "hsl": {
    "h": 93.333,
    "s": 32.53,
    "l": 16.275
  },
  "oklch": {
    "l": 0.31547,
    "c": 0.04947,
    "h": 132.3
  },
  "luminance": 0.03267
}

Semantic roles & 50–950 ramp

primary

#28371C

secondary

#5A436B

accent

#5FC99A

background

#F5F6F5

surface

#EAEBE9

border

#C6C6C5

text

#050703

muted

#797A78

Preview Lab

Preview with #28371C

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

Preview Lab → · Contrast checker → · Palette generator →