#283A2B#283A2B

#283A2B is a dark, muted green. Relative luminance 0.037; OKLCH L 32.8% C 0.035 H 149.2°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#283A2B
RGB	rgb(40, 58, 43)
HSL	hsl(130, 18%, 19%)
HSV	hsv(130, 31%, 23%)
CMYK	cmyk(31%, 0%, 25.9%, 77.3%)
CIE-LAB	lab(22.48, -11.02, 7.03)
CIE-LCH	lch(22.48, 13.07, 147.45°)
OKLab	oklab(32.78% -0.0302 0.018)
OKLCH	oklch(32.78% 0.035 149.2)
XYZ	xyz(2.8240, 3.6515, 2.8411)
Luminance	0.0365 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283A2B #3A2837

analogous

#2E3A28 #283A2B #283A34

triadic

#283A2B #2B283A #3A2B28

tetradic

#283A2B #282E3A #3A2837 #3A3428

square

#283A2B #282E3A #3A2837 #3A3428

split-complementary

#283A2B #34283A #3A282E

monochromatic

#0C120D #0F1610 #283A2B #415E46 #5A8261

Accessibility & contrast

On white

12.14

#283A2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#283A2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283A2B

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283A2B	#FFFFFF	#000000	##FFFFFF
##283A2B	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A372A

Deuteranopia (green-blind)

#37352C

Tritanopia (blue-blind)

#263936

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #283a2b;
/* rgb */ color: rgb(40, 58, 43);
/* oklch */ color: oklch(32.8% 0.035 149.2);

Tailwind

colors: {
  custom: {
    50: '#627064',
    500: '#283a2b',
    950: '#000000',
  },
}

SCSS

$custom: #283a2b;
$custom-light: #627064;
$custom-dark: #000000;

JSON

{
  "hex": "#283a2b",
  "rgb": {
    "r": 40,
    "g": 58,
    "b": 43
  },
  "hsl": {
    "h": 130,
    "s": 18.367,
    "l": 19.216
  },
  "oklch": {
    "l": 0.32782,
    "c": 0.03519,
    "h": 149.2
  },
  "luminance": 0.03652
}

Semantic roles & 50–950 ramp

primary

#283A2B

secondary

#6B5367

accent

#6DAEBB

background

#F5F6F5

surface

#EAECEA

border

#C6C7C6

text

#050705

muted

#797A79

Preview Lab

Preview with #283A2B

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

Preview Lab → · Contrast checker → · Palette generator →