#283A2E#283A2E

#283A2E is a dark, muted green. Relative luminance 0.037; OKLCH L 32.9% C 0.032 H 155.1°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#283A2E
RGB	rgb(40, 58, 46)
HSL	hsl(140, 18%, 19%)
HSV	hsv(140, 31%, 23%)
CMYK	cmyk(31%, 0%, 20.7%, 77.3%)
CIE-LAB	lab(22.56, -10.33, 5.15)
CIE-LCH	lch(22.56, 11.54, 153.51°)
OKLab	oklab(32.87% -0.0286 0.0133)
OKLCH	oklch(32.87% 0.032 155.1)
XYZ	xyz(2.8811, 3.6744, 3.1417)
Luminance	0.0367 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283A2E #3A2834

analogous

#2B3A28 #283A2E #283A37

triadic

#283A2E #2E283A #3A2E28

tetradic

#283A2E #282B3A #3A2834 #3A3728

square

#283A2E #282B3A #3A2834 #3A3728

split-complementary

#283A2E #37283A #3A282B

monochromatic

#0C120E #0F1611 #283A2E #415E4B #5A8267

Accessibility & contrast

On white

12.11

#283A2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#283A2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283A2E

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283A2E	#FFFFFF	#000000	##FFFFFF
##283A2E	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A372D

Deuteranopia (green-blind)

#37352F

Tritanopia (blue-blind)

#253A37

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #283a2e;
/* rgb */ color: rgb(40, 58, 46);
/* oklch */ color: oklch(32.9% 0.032 155.1);

Tailwind

colors: {
  custom: {
    50: '#627066',
    500: '#283a2e',
    950: '#000000',
  },
}

SCSS

$custom: #283a2e;
$custom-light: #627066;
$custom-dark: #000000;

JSON

{
  "hex": "#283a2e",
  "rgb": {
    "r": 40,
    "g": 58,
    "b": 46
  },
  "hsl": {
    "h": 140,
    "s": 18.367,
    "l": 19.216
  },
  "oklch": {
    "l": 0.32873,
    "c": 0.03154,
    "h": 155.1
  },
  "luminance": 0.03674
}

Semantic roles & 50–950 ramp

primary

#283A2E

secondary

#6B5363

accent

#6DA1BB

background

#F5F6F6

surface

#EAECEB

border

#C6C7C6

text

#050706

muted

#797A7A

Preview Lab

Preview with #283A2E

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

Preview Lab → · Contrast checker → · Palette generator →