#21C290#21C290

#21C290 is a light, vivid teal. Relative luminance 0.409; OKLCH L 72.5% C 0.145 H 165.5°. Best body text is #000000 at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#21C290
RGB	rgb(33, 194, 144)
HSL	hsl(161, 71%, 45%)
HSV	hsv(161, 83%, 76%)
CMYK	cmyk(83%, 0%, 25.8%, 23.9%)
CIE-LAB	lab(70.12, -51.05, 14.19)
CIE-LCH	lch(70.12, 52.99, 164.47°)
OKLab	oklab(72.46% -0.1403 0.0362)
OKLCH	oklch(72.46% 0.145 165.5)
XYZ	xyz(24.9501, 40.9174, 32.9630)
Luminance	0.4092 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21C290 #C22153

analogous

#21C23F #21C290 #21A4C2

triadic

#21C290 #9021C2 #C29021

tetradic

#21C290 #3F21C2 #C22153 #A4C221

square

#21C290 #3F21C2 #C22153 #A4C221

split-complementary

#21C290 #C221A4 #C23F21

monochromatic

#0F5942 #188E69 #21C290 #41DFAE #76E8C4

Accessibility & contrast

On white

2.29

#21C290 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.18

#21C290 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21C290

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21C290	#FFFFFF	#000000	##000000
##21C290	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)

#BEB48D

Deuteranopia (green-blind)

#ABA693

Tritanopia (blue-blind)

#00C2B4

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #21c290;
/* rgb */ color: rgb(33, 194, 144);
/* oklch */ color: oklch(72.5% 0.145 165.5);

Tailwind

colors: {
  custom: {
    50: '#7ad5b0',
    500: '#21c290',
    950: '#000000',
  },
}

SCSS

$custom: #21c290;
$custom-light: #7ad5b0;
$custom-dark: #000000;

JSON

{
  "hex": "#21c290",
  "rgb": {
    "r": 33,
    "g": 194,
    "b": 144
  },
  "hsl": {
    "h": 161.366,
    "s": 70.925,
    "l": 44.51
  },
  "oklch": {
    "l": 0.72455,
    "c": 0.14489,
    "h": 165.5
  },
  "luminance": 0.40921
}

Semantic roles & 50–950 ramp

primary

#21C290

secondary

#CF708D

accent

#3A72EE

background

#F8FDFA

surface

#EFFAF4

border

#CAD3CE

text

#0B1410

muted

#7C837F

Preview Lab

Preview with #21C290

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

Preview Lab → · Contrast checker → · Palette generator →