#283E30#283E30

#283E30 is a dark, muted green. Relative luminance 0.041; OKLCH L 34.1% C 0.037 H 156.0°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#283E30
RGB	rgb(40, 62, 48)
HSL	hsl(142, 22%, 20%)
HSV	hsv(142, 35%, 24%)
CMYK	cmyk(35.5%, 0%, 22.6%, 75.7%)
CIE-LAB	lab(24.03, -12.26, 5.89)
CIE-LCH	lch(24.03, 13.60, 154.34°)
OKLab	oklab(34.07% -0.0339 0.0151)
OKLCH	oklch(34.07% 0.037 156)
XYZ	xyz(3.1310, 4.1096, 3.4240)
Luminance	0.0411 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283E30 #3E2836

analogous

#2B3E28 #283E30 #283E3B

triadic

#283E30 #30283E #3E3028

tetradic

#283E30 #282B3E #3E2836 #3E3B28

square

#283E30 #282B3E #3E2836 #3E3B28

split-complementary

#283E30 #3B283E #3E282B

monochromatic

#0C130E #101913 #283E30 #40634D #58886A

Accessibility & contrast

On white

11.53

#283E30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#283E30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283E30

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283E30	#FFFFFF	#000000	##FFFFFF
##283E30	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3B2F

Deuteranopia (green-blind)

#3A3831

Tritanopia (blue-blind)

#243E3A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #283e30;
/* rgb */ color: rgb(40, 62, 48);
/* oklch */ color: oklch(34.1% 0.037 156.0);

Tailwind

colors: {
  custom: {
    50: '#627368',
    500: '#283e30',
    950: '#000000',
  },
}

SCSS

$custom: #283e30;
$custom-light: #627368;
$custom-dark: #000000;

JSON

{
  "hex": "#283e30",
  "rgb": {
    "r": 40,
    "g": 62,
    "b": 48
  },
  "hsl": {
    "h": 141.818,
    "s": 21.569,
    "l": 20
  },
  "oklch": {
    "l": 0.34069,
    "c": 0.03715,
    "h": 156
  },
  "luminance": 0.0411
}

Semantic roles & 50–950 ramp

primary

#283E30

secondary

#705265

accent

#6A9FBE

background

#F5F7F6

surface

#EAEDEB

border

#C6C8C6

text

#050806

muted

#797B7A

Preview Lab

Preview with #283E30

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

Preview Lab → · Contrast checker → · Palette generator →