#283128#283128

#283128 is a dark, muted green. Relative luminance 0.028; OKLCH L 30.1% C 0.020 H 145.1°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#283128
RGB	rgb(40, 49, 40)
HSL	hsl(120, 10%, 17%)
HSV	hsv(120, 18%, 19%)
CMYK	cmyk(18.4%, 0%, 18.4%, 80.8%)
CIE-LAB	lab(19.23, -6.05, 4.48)
CIE-LCH	lch(19.23, 7.53, 143.51°)
OKLab	oklab(30.15% -0.0166 0.0116)
OKLCH	oklch(30.15% 0.02 145.1)
XYZ	xyz(2.3563, 2.8009, 2.4236)
Luminance	0.0280 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283128 #312831

analogous

#2D3128 #283128 #28312D

triadic

#283128 #282831 #312828

tetradic

#283128 #282D31 #312831 #312D28

square

#283128 #282D31 #312831 #312D28

split-complementary

#283128 #2D2831 #31282D

monochromatic

#0E110E #0E110E #283128 #445344 #5F745F

Accessibility & contrast

On white

13.46

#283128 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#283128 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283128

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283128	#FFFFFF	#000000	##FFFFFF
##283128	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312F28

Deuteranopia (green-blind)

#302E28

Tritanopia (blue-blind)

#27302E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #283128;
/* rgb */ color: rgb(40, 49, 40);
/* oklch */ color: oklch(30.1% 0.020 145.1);

Tailwind

colors: {
  custom: {
    50: '#626961',
    500: '#283128',
    950: '#000000',
  },
}

SCSS

$custom: #283128;
$custom-light: #626961;
$custom-dark: #000000;

JSON

{
  "hex": "#283128",
  "rgb": {
    "r": 40,
    "g": 49,
    "b": 40
  },
  "hsl": {
    "h": 120,
    "s": 10.112,
    "l": 17.451
  },
  "oklch": {
    "l": 0.30149,
    "c": 0.02022,
    "h": 145.1
  },
  "luminance": 0.02801
}

Semantic roles & 50–950 ramp

primary

#283128

secondary

#615461

accent

#75B3B3

background

#F5F6F5

surface

#EAEBE9

border

#C6C6C5

text

#050605

muted

#797A79

Preview Lab

Preview with #283128

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

Preview Lab → · Contrast checker → · Palette generator →