#21C28F#21C28F

#21C28F is a light, vivid teal. Relative luminance 0.409; OKLCH L 72.4% C 0.146 H 165.1°. Best body text is #000000 at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#21C28F
RGB	rgb(33, 194, 143)
HSL	hsl(161, 71%, 45%)
HSV	hsv(161, 83%, 76%)
CMYK	cmyk(83%, 0%, 26.3%, 23.9%)
CIE-LAB	lab(70.10, -51.29, 14.70)
CIE-LCH	lch(70.10, 53.35, 164.01°)
OKLab	oklab(72.43% -0.1408 0.0375)
OKLCH	oklch(72.43% 0.146 165.1)
XYZ	xyz(24.8740, 40.8869, 32.5623)
Luminance	0.4089 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21C28F #C22154

analogous

#21C23F #21C28F #21A5C2

triadic

#21C28F #8F21C2 #C28F21

tetradic

#21C28F #3F21C2 #C22154 #A5C221

square

#21C28F #3F21C2 #C22154 #A5C221

split-complementary

#21C28F #C221A5 #C23F21

monochromatic

#0F5942 #188E68 #21C28F #41DFAD #76E8C4

Accessibility & contrast

On white

2.29

#21C28F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.18

#21C28F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21C28F

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21C28F	#FFFFFF	#000000	##000000
##21C28F	1.00	2.29	9.18	9.18
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.18	21.00	1.00	1.00
##000000	9.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEB38C

Deuteranopia (green-blind)

#ABA692

Tritanopia (blue-blind)

#00C2B4

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #21c28f;
/* rgb */ color: rgb(33, 194, 143);
/* oklch */ color: oklch(72.4% 0.146 165.1);

Tailwind

colors: {
  custom: {
    50: '#7ad5b0',
    500: '#21c28f',
    950: '#000000',
  },
}

SCSS

$custom: #21c28f;
$custom-light: #7ad5b0;
$custom-dark: #000000;

JSON

{
  "hex": "#21c28f",
  "rgb": {
    "r": 33,
    "g": 194,
    "b": 143
  },
  "hsl": {
    "h": 160.994,
    "s": 70.925,
    "l": 44.51
  },
  "oklch": {
    "l": 0.72431,
    "c": 0.14567,
    "h": 165.1
  },
  "luminance": 0.4089
}

Semantic roles & 50–950 ramp

primary

#21C28F

secondary

#CF708E

accent

#3A73EE

background

#F8FDFA

surface

#EFFAF4

border

#CAD3CE

text

#0B1410

muted

#7C837F

Preview Lab

Preview with #21C28F

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

Preview Lab → · Contrast checker → · Palette generator →