#28590C#28590C

#28590C is a dark, moderate yellow-green. Relative luminance 0.076; OKLCH L 41.4% C 0.117 H 137.2°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#28590C
RGB	rgb(40, 89, 12)
HSL	hsl(98, 76%, 20%)
HSV	hsv(98, 87%, 35%)
CMYK	cmyk(55.1%, 0%, 86.5%, 65.1%)
CIE-LAB	lab(33.18, -30.93, 36.00)
CIE-LCH	lch(33.18, 47.47, 130.67°)
OKLab	oklab(41.37% -0.0859 0.0796)
OKLCH	oklch(41.37% 0.117 137.2)
XYZ	xyz(4.5137, 7.6221, 1.5811)
Luminance	0.0762 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28590C #3D0C59

analogous

#4F590C #28590C #0C5917

triadic

#28590C #0C2859 #590C28

tetradic

#28590C #0C4F59 #3D0C59 #59170C

square

#28590C #0C4F59 #3D0C59 #59170C

split-complementary

#28590C #170C59 #590C4F

monochromatic

#0C1B04 #102305 #28590C #408F13 #58C51B

Accessibility & contrast

On white

8.32

#28590C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#28590C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28590C

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28590C	#FFFFFF	#000000	##FFFFFF
##28590C	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5100

Deuteranopia (green-blind)

#564D15

Tritanopia (blue-blind)

#25554B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #28590c;
/* rgb */ color: rgb(40, 89, 12);
/* oklch */ color: oklch(41.4% 0.117 137.2);

Tailwind

colors: {
  custom: {
    50: '#688853',
    500: '#28590c',
    950: '#000000',
  },
}

SCSS

$custom: #28590c;
$custom-light: #688853;
$custom-dark: #000000;

JSON

{
  "hex": "#28590c",
  "rgb": {
    "r": 40,
    "g": 89,
    "b": 12
  },
  "hsl": {
    "h": 98.182,
    "s": 76.238,
    "l": 19.804
  },
  "oklch": {
    "l": 0.41374,
    "c": 0.11715,
    "h": 137.2
  },
  "luminance": 0.07622
}

Semantic roles & 50–950 ramp

primary

#28590C

secondary

#6E2D94

accent

#35F3AE

background

#F6F8F4

surface

#EBF0E7

border

#C6CBC3

text

#070B03

muted

#7A7C78

Preview Lab

Preview with #28590C

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

Preview Lab → · Contrast checker → · Palette generator →