#28380F#28380F

#28380F is a dark, moderate yellow-green. Relative luminance 0.033; OKLCH L 31.6% C 0.067 H 127.9°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#28380F
RGB	rgb(40, 56, 15)
HSL	hsl(83, 58%, 14%)
HSV	hsv(83, 73%, 22%)
CMYK	cmyk(28.6%, 0%, 73.2%, 78%)
CIE-LAB	lab(21.26, -14.41, 22.83)
CIE-LCH	lch(21.26, 27.00, 122.26°)
OKLab	oklab(31.63% -0.0409 0.0525)
OKLCH	oklch(31.63% 0.067 127.9)
XYZ	xyz(2.3755, 3.3139, 0.9663)
Luminance	0.0331 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28380F #1F0F38

analogous

#38340F #28380F #14380F

triadic

#28380F #0F2838 #380F28

tetradic

#28380F #0F3834 #1F0F38 #380F14

square

#28380F #0F3834 #1F0F38 #380F14

split-complementary

#28380F #0F1438 #340F38

monochromatic

#111806 #111806 #28380F #4A681C #6D9929

Accessibility & contrast

On white

12.63

#28380F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#28380F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28380F

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28380F	#FFFFFF	#000000	##FFFFFF
##28380F	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B340A

Deuteranopia (green-blind)

#393312

Tritanopia (blue-blind)

#2A352F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #28380f;
/* rgb */ color: rgb(40, 56, 15);
/* oklch */ color: oklch(31.6% 0.067 127.9);

Tailwind

colors: {
  custom: {
    50: '#636e4f',
    500: '#28380f',
    950: '#000000',
  },
}

SCSS

$custom: #28380f;
$custom-light: #636e4f;
$custom-dark: #000000;

JSON

{
  "hex": "#28380f",
  "rgb": {
    "r": 40,
    "g": 56,
    "b": 15
  },
  "hsl": {
    "h": 83.415,
    "s": 57.746,
    "l": 13.922
  },
  "oklch": {
    "l": 0.31628,
    "c": 0.06655,
    "h": 127.9
  },
  "luminance": 0.03314
}

Semantic roles & 50–950 ramp

primary

#28380F

secondary

#4A3072

accent

#47E183

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050702

muted

#7A7A78

Preview Lab

Preview with #28380F

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

Preview Lab → · Contrast checker → · Palette generator →