#21585E#21585E

#21585E is a dark, muted teal. Relative luminance 0.081; OKLCH L 42.7% C 0.058 H 205.1°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#21585E
RGB	rgb(33, 88, 94)
HSL	hsl(186, 48%, 25%)
HSV	hsv(186, 65%, 37%)
CMYK	cmyk(64.9%, 6.4%, 0%, 63.1%)
CIE-LAB	lab(34.21, -15.84, -8.86)
CIE-LCH	lch(34.21, 18.15, 209.22°)
OKLab	oklab(42.68% -0.0523 -0.0245)
OKLCH	oklch(42.68% 0.058 205.1)
XYZ	xyz(6.1365, 8.1103, 11.8296)
Luminance	0.0811 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21585E #5E2721

analogous

#215E46 #21585E #21395E

triadic

#21585E #5E2158 #585E21

tetradic

#21585E #46215E #5E2721 #395E21

square

#21585E #46215E #5E2721 #395E21

split-complementary

#21585E #5E2139 #5E4621

monochromatic

#081517 #112E31 #21585E #31828B #41ADB9

Accessibility & contrast

On white

8.01

#21585E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#21585E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21585E

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21585E	#FFFFFF	#000000	##FFFFFF
##21585E	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51545E

Deuteranopia (green-blind)

#484D5E

Tritanopia (blue-blind)

#005C5A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #21585e;
/* rgb */ color: rgb(33, 88, 94);
/* oklch */ color: oklch(42.7% 0.058 205.1);

Tailwind

colors: {
  custom: {
    50: '#64878b',
    500: '#21585e',
    950: '#000000',
  },
}

SCSS

$custom: #21585e;
$custom-light: #64878b;
$custom-dark: #000000;

JSON

{
  "hex": "#21585e",
  "rgb": {
    "r": 33,
    "g": 88,
    "b": 94
  },
  "hsl": {
    "h": 185.902,
    "s": 48.031,
    "l": 24.902
  },
  "oklch": {
    "l": 0.42678,
    "c": 0.05775,
    "h": 205.1
  },
  "luminance": 0.08111
}

Semantic roles & 50–950 ramp

primary

#21585E

secondary

#925049

accent

#5E50D8

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0C

muted

#7A7C7D

Preview Lab

Preview with #21585E

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

Preview Lab → · Contrast checker → · Palette generator →