#28301E#28301E

#28301E is a dark, muted yellow-green. Relative luminance 0.027; OKLCH L 29.6% C 0.033 H 127.8°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#28301E
RGB	rgb(40, 48, 30)
HSL	hsl(87, 23%, 15%)
HSV	hsv(87, 38%, 19%)
CMYK	cmyk(16.7%, 0%, 37.5%, 81.2%)
CIE-LAB	lab(18.62, -7.47, 10.43)
CIE-LCH	lch(18.62, 12.83, 125.60°)
OKLab	oklab(29.58% -0.0202 0.0261)
OKLCH	oklch(29.58% 0.033 127.8)
XYZ	xyz(2.1663, 2.6587, 1.6271)
Luminance	0.0266 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28301E #261E30

analogous

#302F1E #28301E #1F301E

triadic

#28301E #1E2830 #301E28

tetradic

#28301E #1E302F #261E30 #301E1F

square

#28301E #1E302F #261E30 #301E1F

split-complementary

#28301E #1E1F30 #2F1E30

monochromatic

#10130C #10130C #28301E #475636 #677B4D

Accessibility & contrast

On white

13.71

#28301E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#28301E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28301E

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28301E	#FFFFFF	#000000	##FFFFFF
##28301E	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322E1D

Deuteranopia (green-blind)

#312D1F

Tritanopia (blue-blind)

#292E2B

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #28301e;
/* rgb */ color: rgb(40, 48, 30);
/* oklch */ color: oklch(29.6% 0.033 127.8);

Tailwind

colors: {
  custom: {
    50: '#626859',
    500: '#28301e',
    950: '#000000',
  },
}

SCSS

$custom: #28301e;
$custom-light: #626859;
$custom-dark: #000000;

JSON

{
  "hex": "#28301e",
  "rgb": {
    "r": 40,
    "g": 48,
    "b": 30
  },
  "hsl": {
    "h": 86.667,
    "s": 23.077,
    "l": 15.294
  },
  "oklch": {
    "l": 0.29582,
    "c": 0.03304,
    "h": 127.8
  },
  "luminance": 0.02659
}

Semantic roles & 50–950 ramp

primary

#28301E

secondary

#534763

accent

#68C08F

background

#F5F6F5

surface

#EAEBE9

border

#C6C6C5

text

#050603

muted

#797A78

Preview Lab

Preview with #28301E

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

Preview Lab → · Contrast checker → · Palette generator →