#28550F#28550F

#28550F is a dark, moderate yellow-green. Relative luminance 0.070; OKLCH L 40.2% C 0.110 H 137.0°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#28550F
RGB	rgb(40, 85, 15)
HSL	hsl(99, 70%, 20%)
HSV	hsv(99, 82%, 33%)
CMYK	cmyk(52.9%, 0%, 82.4%, 66.7%)
CIE-LAB	lab(31.77, -28.99, 33.60)
CIE-LCH	lch(31.77, 44.37, 130.78°)
OKLab	oklab(40.21% -0.0805 0.0751)
OKLCH	oklch(40.21% 0.11 137)
XYZ	xyz(4.2097, 6.9823, 1.5777)
Luminance	0.0698 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28550F #3C0F55

analogous

#4B550F #28550F #0F5519

triadic

#28550F #0F2855 #550F28

tetradic

#28550F #0F4B55 #3C0F55 #55190F

square

#28550F #0F4B55 #3C0F55 #55190F

split-complementary

#28550F #190F55 #550F4B

monochromatic

#0C1A05 #102106 #28550F #408918 #59BD21

Accessibility & contrast

On white

8.76

#28550F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#28550F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28550F

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28550F	#FFFFFF	#000000	##FFFFFF
##28550F	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584D02

Deuteranopia (green-blind)

#524916

Tritanopia (blue-blind)

#255248

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #28550f;
/* rgb */ color: rgb(40, 85, 15);
/* oklch */ color: oklch(40.2% 0.110 137.0);

Tailwind

colors: {
  custom: {
    50: '#678553',
    500: '#28550f',
    950: '#000000',
  },
}

SCSS

$custom: #28550f;
$custom-light: #678553;
$custom-dark: #000000;

JSON

{
  "hex": "#28550f",
  "rgb": {
    "r": 40,
    "g": 85,
    "b": 15
  },
  "hsl": {
    "h": 98.571,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.40214,
    "c": 0.11008,
    "h": 137
  },
  "luminance": 0.06983
}

Semantic roles & 50–950 ramp

primary

#28550F

secondary

#6D318F

accent

#3BEDAD

background

#F6F8F4

surface

#EBEFE8

border

#C6CAC4

text

#060B03

muted

#7A7C78

Preview Lab

Preview with #28550F

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

Preview Lab → · Contrast checker → · Palette generator →