#21545E#21545E

#21545E is a dark, muted teal. Relative luminance 0.075; OKLCH L 41.6% C 0.056 H 212.5°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#21545E
RGB	rgb(33, 84, 94)
HSL	hsl(190, 48%, 25%)
HSV	hsv(190, 65%, 37%)
CMYK	cmyk(64.9%, 10.6%, 0%, 63.1%)
CIE-LAB	lab(32.86, -13.55, -10.91)
CIE-LCH	lch(32.86, 17.39, 218.84°)
OKLab	oklab(41.59% -0.0474 -0.0303)
OKLCH	oklch(41.59% 0.056 212.5)
XYZ	xyz(5.8171, 7.4715, 11.7231)
Luminance	0.0747 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21545E #5E2B21

analogous

#215E49 #21545E #21365E

triadic

#21545E #5E2154 #545E21

tetradic

#21545E #49215E #5E2B21 #365E21

square

#21545E #49215E #5E2B21 #365E21

split-complementary

#21545E #5E2136 #5E4921

monochromatic

#081417 #112C31 #21545E #317C8B #41A5B9

Accessibility & contrast

On white

8.42

#21545E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#21545E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21545E

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21545E	#FFFFFF	#000000	##FFFFFF
##21545E	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C515F

Deuteranopia (green-blind)

#434A5E

Tritanopia (blue-blind)

#005857

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #21545e;
/* rgb */ color: rgb(33, 84, 94);
/* oklch */ color: oklch(41.6% 0.056 212.5);

Tailwind

colors: {
  custom: {
    50: '#64848b',
    500: '#21545e',
    950: '#000000',
  },
}

SCSS

$custom: #21545e;
$custom-light: #64848b;
$custom-dark: #000000;

JSON

{
  "hex": "#21545e",
  "rgb": {
    "r": 33,
    "g": 84,
    "b": 94
  },
  "hsl": {
    "h": 189.836,
    "s": 48.031,
    "l": 24.902
  },
  "oklch": {
    "l": 0.41589,
    "c": 0.05624,
    "h": 212.5
  },
  "luminance": 0.07472
}

Semantic roles & 50–950 ramp

primary

#21545E

secondary

#925549

accent

#6650D8

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0C

muted

#7A7C7D

Preview Lab

Preview with #21545E

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

Preview Lab → · Contrast checker → · Palette generator →