#28390D#28390D

#28390D is a dark, moderate yellow-green. Relative luminance 0.034; OKLCH L 31.9% C 0.070 H 128.1°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#28390D
RGB	rgb(40, 57, 13)
HSL	hsl(83, 63%, 14%)
HSV	hsv(83, 77%, 22%)
CMYK	cmyk(29.8%, 0%, 77.2%, 77.6%)
CIE-LAB	lab(21.60, -15.17, 24.21)
CIE-LCH	lch(21.60, 28.58, 122.08°)
OKLab	oklab(31.9% -0.0432 0.0551)
OKLCH	oklch(31.9% 0.07 128.1)
XYZ	xyz(2.4108, 3.4064, 0.9112)
Luminance	0.0341 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28390D #1E0D39

analogous

#39340D #28390D #12390D

triadic

#28390D #0D2839 #390D28

tetradic

#28390D #0D3934 #1E0D39 #390D12

square

#28390D #0D3934 #1E0D39 #390D12

split-complementary

#28390D #0D1239 #340D39

monochromatic

#111906 #111906 #28390D #4B6B18 #6E9D24

Accessibility & contrast

On white

12.49

#28390D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#28390D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28390D

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28390D	#FFFFFF	#000000	##FFFFFF
##28390D	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3507

Deuteranopia (green-blind)

#3A3311

Tritanopia (blue-blind)

#2A3630

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #28390d;
/* rgb */ color: rgb(40, 57, 13);
/* oklch */ color: oklch(31.9% 0.070 128.1);

Tailwind

colors: {
  custom: {
    50: '#646f4e',
    500: '#28390d',
    950: '#000000',
  },
}

SCSS

$custom: #28390d;
$custom-light: #646f4e;
$custom-dark: #000000;

JSON

{
  "hex": "#28390d",
  "rgb": {
    "r": 40,
    "g": 57,
    "b": 13
  },
  "hsl": {
    "h": 83.182,
    "s": 62.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.319,
    "c": 0.07003,
    "h": 128.1
  },
  "luminance": 0.03406
}

Semantic roles & 50–950 ramp

primary

#28390D

secondary

#492D74

accent

#42E681

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050702

muted

#7A7A78

Preview Lab

Preview with #28390D

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

Preview Lab → · Contrast checker → · Palette generator →