#21978D#21978D

#21978D is a mid, moderate teal. Relative luminance 0.244; OKLCH L 61.2% C 0.100 H 186.2°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#21978D
RGB	rgb(33, 151, 141)
HSL	hsl(175, 64%, 36%)
HSV	hsv(175, 78%, 59%)
CMYK	cmyk(78.1%, 0%, 6.6%, 40.8%)
CIE-LAB	lab(56.46, -33.43, -3.79)
CIE-LCH	lch(56.46, 33.64, 186.46°)
OKLab	oklab(61.24% -0.0992 -0.0108)
OKLCH	oklch(61.24% 0.1 186.2)
XYZ	xyz(16.4992, 24.3776, 29.0299)
Luminance	0.2438 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21978D #97212B

analogous

#219752 #21978D #216697

triadic

#21978D #8D2197 #978D21

tetradic

#21978D #522197 #97212B #669721

square

#21978D #522197 #97212B #669721

split-complementary

#21978D #972166 #975221

monochromatic

#0B332F #16655E #21978D #2CC9BC #58DACF

Accessibility & contrast

On white

3.57

#21978D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#21978D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21978D

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21978D	#FFFFFF	#000000	##000000
##21978D	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8E8D

Deuteranopia (green-blind)

#7F828E

Tritanopia (blue-blind)

#009B94

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #21978d;
/* rgb */ color: rgb(33, 151, 141);
/* oklch */ color: oklch(61.2% 0.100 186.2);

Tailwind

colors: {
  custom: {
    50: '#72b6ae',
    500: '#21978d',
    950: '#000000',
  },
}

SCSS

$custom: #21978d;
$custom-light: #72b6ae;
$custom-dark: #000000;

JSON

{
  "hex": "#21978d",
  "rgb": {
    "r": 33,
    "g": 151,
    "b": 141
  },
  "hsl": {
    "h": 174.915,
    "s": 64.13,
    "l": 36.078
  },
  "oklch": {
    "l": 0.61242,
    "c": 0.09979,
    "h": 186.2
  },
  "luminance": 0.2438
}

Semantic roles & 50–950 ramp

primary

#21978D

secondary

#BE555E

accent

#414FE7

background

#F7FBFA

surface

#EDF6F4

border

#C8D0CE

text

#091110

muted

#7B807F

Preview Lab

Preview with #21978D

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

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