#28390A#28390A

#28390A is a dark, moderate yellow-green. Relative luminance 0.034; OKLCH L 31.9% C 0.073 H 127.5°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#28390A
RGB	rgb(40, 57, 10)
HSL	hsl(82, 70%, 13%)
HSV	hsv(82, 82%, 22%)
CMYK	cmyk(29.8%, 0%, 82.5%, 77.6%)
CIE-LAB	lab(21.58, -15.42, 25.51)
CIE-LCH	lch(21.58, 29.81, 121.15°)
OKLab	oklab(31.87% -0.0442 0.0576)
OKLCH	oklch(31.87% 0.073 127.5)
XYZ	xyz(2.3930, 3.3992, 0.8171)
Luminance	0.0340 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28390A #1B0A39

analogous

#39320A #28390A #10390A

triadic

#28390A #0A2839 #390A28

tetradic

#28390A #0A3932 #1B0A39 #390A10

square

#28390A #0A3932 #1B0A39 #390A10

split-complementary

#28390A #0A1039 #320A39

monochromatic

#121A05 #121A05 #28390A #4D6D13 #71A11C

Accessibility & contrast

On white

12.50

#28390A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#28390A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28390A

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28390A	#FFFFFF	#000000	##FFFFFF
##28390A	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3404

Deuteranopia (green-blind)

#3A330E

Tritanopia (blue-blind)

#2A3630

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #28390a;
/* rgb */ color: rgb(40, 57, 10);
/* oklch */ color: oklch(31.9% 0.073 127.5);

Tailwind

colors: {
  custom: {
    50: '#646f4d',
    500: '#28390a',
    950: '#000000',
  },
}

SCSS

$custom: #28390a;
$custom-light: #646f4d;
$custom-dark: #000000;

JSON

{
  "hex": "#28390a",
  "rgb": {
    "r": 40,
    "g": 57,
    "b": 10
  },
  "hsl": {
    "h": 81.702,
    "s": 70.149,
    "l": 13.137
  },
  "oklch": {
    "l": 0.3187,
    "c": 0.07255,
    "h": 127.5
  },
  "luminance": 0.03399
}

Semantic roles & 50–950 ramp

primary

#28390A

secondary

#452876

accent

#3BED7B

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050701

muted

#7A7A77

Preview Lab

Preview with #28390A

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

Preview Lab → · Contrast checker → · Palette generator →