#21C28B#21C28B

#21C28B is a light, vivid teal. Relative luminance 0.408; OKLCH L 72.3% C 0.149 H 163.4°. Best body text is #000000 at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#21C28B
RGB	rgb(33, 194, 139)
HSL	hsl(160, 71%, 45%)
HSV	hsv(160, 83%, 76%)
CMYK	cmyk(83%, 0%, 28.4%, 23.9%)
CIE-LAB	lab(70.01, -52.21, 16.73)
CIE-LCH	lch(70.01, 54.82, 162.23°)
OKLab	oklab(72.33% -0.1427 0.0426)
OKLCH	oklch(72.33% 0.149 163.4)
XYZ	xyz(24.5764, 40.7679, 30.9948)
Luminance	0.4077 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21C28B #C22158

analogous

#21C23B #21C28B #21A9C2

triadic

#21C28B #8B21C2 #C28B21

tetradic

#21C28B #3B21C2 #C22158 #A9C221

square

#21C28B #3B21C2 #C22158 #A9C221

split-complementary

#21C28B #C221A9 #C23B21

monochromatic

#0F5940 #188E66 #21C28B #41DFA9 #76E8C1

Accessibility & contrast

On white

2.29

#21C28B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.15

#21C28B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21C28B

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21C28B	#FFFFFF	#000000	##000000
##21C28B	1.00	2.29	9.15	9.15
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.15	21.00	1.00	1.00
##000000	9.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEB388

Deuteranopia (green-blind)

#ACA68F

Tritanopia (blue-blind)

#00C2B3

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #21c28b;
/* rgb */ color: rgb(33, 194, 139);
/* oklch */ color: oklch(72.3% 0.149 163.4);

Tailwind

colors: {
  custom: {
    50: '#7ad5ad',
    500: '#21c28b',
    950: '#000000',
  },
}

SCSS

$custom: #21c28b;
$custom-light: #7ad5ad;
$custom-dark: #000000;

JSON

{
  "hex": "#21c28b",
  "rgb": {
    "r": 33,
    "g": 194,
    "b": 139
  },
  "hsl": {
    "h": 159.503,
    "s": 70.925,
    "l": 44.51
  },
  "oklch": {
    "l": 0.72334,
    "c": 0.1489,
    "h": 163.4
  },
  "luminance": 0.40771
}

Semantic roles & 50–950 ramp

primary

#21C28B

secondary

#CF7090

accent

#3A77EE

background

#F8FDFA

surface

#EFFAF4

border

#CAD3CE

text

#0B1410

muted

#7C837F

Preview Lab

Preview with #21C28B

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

Preview Lab → · Contrast checker → · Palette generator →