#21A78D#21A78D

#21A78D is a light, moderate teal. Relative luminance 0.299; OKLCH L 65.4% C 0.116 H 175.5°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#21A78D
RGB	rgb(33, 167, 141)
HSL	hsl(168, 67%, 39%)
HSV	hsv(168, 80%, 65%)
CMYK	cmyk(80.2%, 0%, 15.6%, 34.5%)
CIE-LAB	lab(61.55, -40.64, 3.64)
CIE-LCH	lch(61.55, 40.80, 174.88°)
OKLab	oklab(65.4% -0.1154 0.009)
OKLCH	oklch(65.4% 0.116 175.5)
XYZ	xyz(19.2511, 29.8815, 29.9472)
Luminance	0.2988 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A78D #A7213B

analogous

#21A74A #21A78D #217EA7

triadic

#21A78D #8D21A7 #A78D21

tetradic

#21A78D #4A21A7 #A7213B #7EA721

square

#21A78D #4A21A7 #A7213B #7EA721

split-complementary

#21A78D #A7217E #A74A21

monochromatic

#0D4137 #177462 #21A78D #2FD6B6 #62E0C8

Accessibility & contrast

On white

3.01

#21A78D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#21A78D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A78D

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A78D	#FFFFFF	#000000	##000000
##21A78D	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A19C8C

Deuteranopia (green-blind)

#908F8F

Tritanopia (blue-blind)

#00A99F

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #21a78d;
/* rgb */ color: rgb(33, 167, 141);
/* oklch */ color: oklch(65.4% 0.116 175.5);

Tailwind

colors: {
  custom: {
    50: '#75c2ae',
    500: '#21a78d',
    950: '#000000',
  },
}

SCSS

$custom: #21a78d;
$custom-light: #75c2ae;
$custom-dark: #000000;

JSON

{
  "hex": "#21a78d",
  "rgb": {
    "r": 33,
    "g": 167,
    "b": 141
  },
  "hsl": {
    "h": 168.358,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.65399,
    "c": 0.11571,
    "h": 175.5
  },
  "luminance": 0.29884
}

Semantic roles & 50–950 ramp

primary

#21A78D

secondary

#C55F73

accent

#3E5FEA

background

#F7FCFA

surface

#EEF8F4

border

#C9D1CE

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #21A78D

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

Preview Lab → · Contrast checker → · Palette generator →