#21585D#21585D

#21585D is a dark, muted teal. Relative luminance 0.081; OKLCH L 42.6% C 0.058 H 203.5°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#21585D
RGB	rgb(33, 88, 93)
HSL	hsl(185, 48%, 25%)
HSV	hsv(185, 65%, 36%)
CMYK	cmyk(64.5%, 5.4%, 0%, 63.5%)
CIE-LAB	lab(34.17, -16.17, -8.29)
CIE-LCH	lch(34.17, 18.17, 207.14°)
OKLab	oklab(42.64% -0.0528 -0.023)
OKLCH	oklch(42.64% 0.058 203.5)
XYZ	xyz(6.0919, 8.0925, 11.5948)
Luminance	0.0809 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21585D #5D2621

analogous

#215D44 #21585D #213A5D

triadic

#21585D #5D2158 #585D21

tetradic

#21585D #44215D #5D2621 #3A5D21

square

#21585D #44215D #5D2621 #3A5D21

split-complementary

#21585D #5D213A #5D4421

monochromatic

#081517 #112D30 #21585D #31838A #41ADB7

Accessibility & contrast

On white

8.02

#21585D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#21585D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21585D

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21585D	#FFFFFF	#000000	##FFFFFF
##21585D	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51545D

Deuteranopia (green-blind)

#484D5D

Tritanopia (blue-blind)

#005B59

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #21585d;
/* rgb */ color: rgb(33, 88, 93);
/* oklch */ color: oklch(42.6% 0.058 203.5);

Tailwind

colors: {
  custom: {
    50: '#64878a',
    500: '#21585d',
    950: '#000000',
  },
}

SCSS

$custom: #21585d;
$custom-light: #64878a;
$custom-dark: #000000;

JSON

{
  "hex": "#21585d",
  "rgb": {
    "r": 33,
    "g": 88,
    "b": 93
  },
  "hsl": {
    "h": 185,
    "s": 47.619,
    "l": 24.706
  },
  "oklch": {
    "l": 0.42636,
    "c": 0.05754,
    "h": 203.5
  },
  "luminance": 0.08093
}

Semantic roles & 50–950 ramp

primary

#21585D

secondary

#914F49

accent

#5C51D7

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0B

muted

#7A7C7C

Preview Lab

Preview with #21585D

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

Preview Lab → · Contrast checker → · Palette generator →