#21978E#21978E

#21978E is a mid, moderate teal. Relative luminance 0.244; OKLCH L 61.3% C 0.099 H 187.1°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#21978E
RGB	rgb(33, 151, 142)
HSL	hsl(175, 64%, 36%)
HSV	hsv(175, 78%, 59%)
CMYK	cmyk(78.1%, 0%, 6%, 40.8%)
CIE-LAB	lab(56.49, -33.13, -4.31)
CIE-LCH	lch(56.49, 33.41, 187.42°)
OKLab	oklab(61.28% -0.0987 -0.0122)
OKLCH	oklch(61.28% 0.099 187.1)
XYZ	xyz(16.5739, 24.4075, 29.4235)
Luminance	0.2441 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21978E #97212A

analogous

#219753 #21978E #216597

triadic

#21978E #8E2197 #978E21

tetradic

#21978E #532197 #97212A #659721

square

#21978E #532197 #97212A #659721

split-complementary

#21978E #972165 #975321

monochromatic

#0B3330 #16655F #21978E #2CC9BD #58DAD1

Accessibility & contrast

On white

3.57

#21978E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#21978E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21978E

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21978E	#FFFFFF	#000000	##000000
##21978E	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)

#8F8E8E

Deuteranopia (green-blind)

#7E838F

Tritanopia (blue-blind)

#009B94

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #21978e;
/* rgb */ color: rgb(33, 151, 142);
/* oklch */ color: oklch(61.3% 0.099 187.1);

Tailwind

colors: {
  custom: {
    50: '#72b6af',
    500: '#21978e',
    950: '#000000',
  },
}

SCSS

$custom: #21978e;
$custom-light: #72b6af;
$custom-dark: #000000;

JSON

{
  "hex": "#21978e",
  "rgb": {
    "r": 33,
    "g": 151,
    "b": 142
  },
  "hsl": {
    "h": 175.424,
    "s": 64.13,
    "l": 36.078
  },
  "oklch": {
    "l": 0.61276,
    "c": 0.09948,
    "h": 187.1
  },
  "luminance": 0.2441
}

Semantic roles & 50–950 ramp

primary

#21978E

secondary

#BE555D

accent

#414DE7

background

#F7FBFA

surface

#EDF6F4

border

#C8D0CE

text

#091110

muted

#7B807F

Preview Lab

Preview with #21978E

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

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