#283C30#283C30

#283C30 is a dark, muted green. Relative luminance 0.039; OKLCH L 33.5% C 0.033 H 157.7°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#283C30
RGB	rgb(40, 60, 48)
HSL	hsl(144, 20%, 20%)
HSV	hsv(144, 33%, 24%)
CMYK	cmyk(33.3%, 0%, 20%, 76.5%)
CIE-LAB	lab(23.32, -11.06, 4.89)
CIE-LCH	lch(23.32, 12.10, 156.14°)
OKLab	oklab(33.5% -0.0308 0.0126)
OKLCH	oklch(33.5% 0.033 157.7)
XYZ	xyz(3.0243, 3.8961, 3.3884)
Luminance	0.0390 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283C30 #3C2834

analogous

#2A3C28 #283C30 #283C3A

triadic

#283C30 #30283C #3C3028

tetradic

#283C30 #282A3C #3C2834 #3C3A28

square

#283C30 #282A3C #3C2834 #3C3A28

split-complementary

#283C30 #3A283C #3C282A

monochromatic

#0C120F #101713 #283C30 #40614D #59856B

Accessibility & contrast

On white

11.80

#283C30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#283C30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283C30

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283C30	#FFFFFF	#000000	##FFFFFF
##283C30	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C392F

Deuteranopia (green-blind)

#383731

Tritanopia (blue-blind)

#243C39

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #283c30;
/* rgb */ color: rgb(40, 60, 48);
/* oklch */ color: oklch(33.5% 0.033 157.7);

Tailwind

colors: {
  custom: {
    50: '#627168',
    500: '#283c30',
    950: '#000000',
  },
}

SCSS

$custom: #283c30;
$custom-light: #627168;
$custom-dark: #000000;

JSON

{
  "hex": "#283c30",
  "rgb": {
    "r": 40,
    "g": 60,
    "b": 48
  },
  "hsl": {
    "h": 144,
    "s": 20,
    "l": 19.608
  },
  "oklch": {
    "l": 0.33502,
    "c": 0.03325,
    "h": 157.7
  },
  "luminance": 0.03896
}

Semantic roles & 50–950 ramp

primary

#283C30

secondary

#6D5263

accent

#6B9CBD

background

#F5F6F6

surface

#EAECEB

border

#C6C7C6

text

#050706

muted

#797A7A

Preview Lab

Preview with #283C30

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

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