#283A2A#283A2A

#283A2A is a dark, muted green. Relative luminance 0.036; OKLCH L 32.8% C 0.036 H 147.6°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#283A2A
RGB	rgb(40, 58, 42)
HSL	hsl(127, 18%, 19%)
HSV	hsv(127, 31%, 23%)
CMYK	cmyk(31%, 0%, 27.6%, 77.3%)
CIE-LAB	lab(22.46, -11.24, 7.66)
CIE-LCH	lch(22.46, 13.60, 145.73°)
OKLab	oklab(32.75% -0.0308 0.0196)
OKLCH	oklch(32.75% 0.036 147.6)
XYZ	xyz(2.8059, 3.6443, 2.7456)
Luminance	0.0364 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283A2A #3A2838

analogous

#2F3A28 #283A2A #283A33

triadic

#283A2A #2A283A #3A2A28

tetradic

#283A2A #282F3A #3A2838 #3A3328

square

#283A2A #282F3A #3A2838 #3A3328

split-complementary

#283A2A #33283A #3A282F

monochromatic

#0C120D #0F1610 #283A2A #415E44 #5A825E

Accessibility & contrast

On white

12.15

#283A2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#283A2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283A2A

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283A2A	#FFFFFF	#000000	##FFFFFF
##283A2A	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3729

Deuteranopia (green-blind)

#38352B

Tritanopia (blue-blind)

#263936

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #283a2a;
/* rgb */ color: rgb(40, 58, 42);
/* oklch */ color: oklch(32.8% 0.036 147.6);

Tailwind

colors: {
  custom: {
    50: '#627063',
    500: '#283a2a',
    950: '#000000',
  },
}

SCSS

$custom: #283a2a;
$custom-light: #627063;
$custom-dark: #000000;

JSON

{
  "hex": "#283a2a",
  "rgb": {
    "r": 40,
    "g": 58,
    "b": 42
  },
  "hsl": {
    "h": 126.667,
    "s": 18.367,
    "l": 19.216
  },
  "oklch": {
    "l": 0.32753,
    "c": 0.03647,
    "h": 147.6
  },
  "luminance": 0.03644
}

Semantic roles & 50–950 ramp

primary

#283A2A

secondary

#6B5368

accent

#6DB2BB

background

#F5F6F5

surface

#EAECEA

border

#C6C7C6

text

#050705

muted

#797A79

Preview Lab

Preview with #283A2A

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

Preview Lab → · Contrast checker → · Palette generator →