#28570D#28570D

#28570D is a dark, moderate yellow-green. Relative luminance 0.073; OKLCH L 40.8% C 0.114 H 137.0°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#28570D
RGB	rgb(40, 87, 13)
HSL	hsl(98, 74%, 20%)
HSV	hsv(98, 85%, 34%)
CMYK	cmyk(54%, 0%, 85.1%, 65.9%)
CIE-LAB	lab(32.47, -30.00, 35.00)
CIE-LCH	lch(32.47, 46.10, 130.60°)
OKLab	oklab(40.79% -0.0833 0.0777)
OKLCH	oklch(40.79% 0.114 137)
XYZ	xyz(4.3558, 7.2963, 1.5595)
Luminance	0.0730 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28570D #3C0D57

analogous

#4D570D #28570D #0D5717

triadic

#28570D #0D2857 #570D28

tetradic

#28570D #0D4D57 #3C0D57 #57170D

square

#28570D #0D4D57 #3C0D57 #57170D

split-complementary

#28570D #170D57 #570D4D

monochromatic

#0C1B04 #102205 #28570D #408C15 #59C11D

Accessibility & contrast

On white

8.54

#28570D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#28570D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28570D

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28570D	#FFFFFF	#000000	##FFFFFF
##28570D	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F00

Deuteranopia (green-blind)

#544B15

Tritanopia (blue-blind)

#255449

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #28570d;
/* rgb */ color: rgb(40, 87, 13);
/* oklch */ color: oklch(40.8% 0.114 137.0);

Tailwind

colors: {
  custom: {
    50: '#688753',
    500: '#28570d',
    950: '#000000',
  },
}

SCSS

$custom: #28570d;
$custom-light: #688753;
$custom-dark: #000000;

JSON

{
  "hex": "#28570d",
  "rgb": {
    "r": 40,
    "g": 87,
    "b": 13
  },
  "hsl": {
    "h": 98.108,
    "s": 74,
    "l": 19.608
  },
  "oklch": {
    "l": 0.40791,
    "c": 0.11396,
    "h": 137
  },
  "luminance": 0.07297
}

Semantic roles & 50–950 ramp

primary

#28570D

secondary

#6D2E92

accent

#37F1AD

background

#F6F8F4

surface

#EBEFE7

border

#C6CAC3

text

#060B03

muted

#7A7C78

Preview Lab

Preview with #28570D

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

Preview Lab → · Contrast checker → · Palette generator →