#283F38#283F38

#283F38 is a dark, muted teal. Relative luminance 0.043; OKLCH L 34.6% C 0.031 H 173.4°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#283F38
RGB	rgb(40, 63, 56)
HSL	hsl(162, 22%, 20%)
HSV	hsv(162, 37%, 25%)
CMYK	cmyk(36.5%, 0%, 11.1%, 75.3%)
CIE-LAB	lab(24.61, -10.86, 1.43)
CIE-LCH	lch(24.61, 10.95, 172.48°)
OKLab	oklab(34.61% -0.0312 0.0036)
OKLCH	oklch(34.61% 0.031 173.4)
XYZ	xyz(3.3661, 4.2915, 4.3916)
Luminance	0.0429 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283F38 #3F282F

analogous

#283F2C #283F38 #283A3F

triadic

#283F38 #38283F #3F3828

tetradic

#283F38 #2C283F #3F282F #3A3F28

square

#283F38 #2C283F #3F282F #3A3F28

split-complementary

#283F38 #3F283A #3F2C28

monochromatic

#0C1311 #101A17 #283F38 #406459 #588A7B

Accessibility & contrast

On white

11.30

#283F38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#283F38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283F38

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283F38	#FFFFFF	#000000	##FFFFFF
##283F38	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3C38

Deuteranopia (green-blind)

#393938

Tritanopia (blue-blind)

#223F3D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #283f38;
/* rgb */ color: rgb(40, 63, 56);
/* oklch */ color: oklch(34.6% 0.031 173.4);

Tailwind

colors: {
  custom: {
    50: '#63746e',
    500: '#283f38',
    950: '#000000',
  },
}

SCSS

$custom: #283f38;
$custom-light: #63746e;
$custom-dark: #000000;

JSON

{
  "hex": "#283f38",
  "rgb": {
    "r": 40,
    "g": 63,
    "b": 56
  },
  "hsl": {
    "h": 161.739,
    "s": 22.33,
    "l": 20.196
  },
  "oklch": {
    "l": 0.34613,
    "c": 0.03143,
    "h": 173.4
  },
  "luminance": 0.04292
}

Semantic roles & 50–950 ramp

primary

#283F38

secondary

#71525B

accent

#6983BF

background

#F5F7F6

surface

#EAEDEB

border

#C6C8C6

text

#050807

muted

#797B7A

Preview Lab

Preview with #283F38

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

Preview Lab → · Contrast checker → · Palette generator →