#21C180#21C180

#21C180 is a light, vivid teal. Relative luminance 0.400; OKLCH L 71.8% C 0.157 H 159.4°. Best body text is #000000 at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#21C180
RGB	rgb(33, 193, 128)
HSL	hsl(156, 71%, 44%)
HSV	hsv(156, 83%, 76%)
CMYK	cmyk(82.9%, 0%, 33.7%, 24.3%)
CIE-LAB	lab(69.48, -54.24, 21.89)
CIE-LCH	lch(69.48, 58.49, 158.02°)
OKLab	oklab(71.83% -0.1469 0.0553)
OKLCH	oklch(71.83% 0.157 159.4)
XYZ	xyz(23.5909, 40.0188, 26.8989)
Luminance	0.4002 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21C180 #C12162

analogous

#21C130 #21C180 #21B2C1

triadic

#21C180 #8021C1 #C18021

tetradic

#21C180 #3021C1 #C12162 #B2C121

square

#21C180 #3021C1 #C12162 #B2C121

split-complementary

#21C180 #C121B2 #C13021

monochromatic

#0F583B #188D5D #21C180 #41DE9E #75E7B9

Accessibility & contrast

On white

2.33

#21C180 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.00

#21C180 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21C180

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21C180	#FFFFFF	#000000	##000000
##21C180	1.00	2.33	9.00	9.00
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.00	21.00	1.00	1.00
##000000	9.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFB27C

Deuteranopia (green-blind)

#ADA484

Tritanopia (blue-blind)

#00C0B0

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #21c180;
/* rgb */ color: rgb(33, 193, 128);
/* oklch */ color: oklch(71.8% 0.157 159.4);

Tailwind

colors: {
  custom: {
    50: '#7ad5a5',
    500: '#21c180',
    950: '#000000',
  },
}

SCSS

$custom: #21c180;
$custom-light: #7ad5a5;
$custom-dark: #000000;

JSON

{
  "hex": "#21c180",
  "rgb": {
    "r": 33,
    "g": 193,
    "b": 128
  },
  "hsl": {
    "h": 155.625,
    "s": 70.796,
    "l": 44.314
  },
  "oklch": {
    "l": 0.71826,
    "c": 0.15699,
    "h": 159.4
  },
  "luminance": 0.40022
}

Semantic roles & 50–950 ramp

primary

#21C180

secondary

#CF6F96

accent

#3A83EE

background

#F8FDFA

surface

#EFFAF4

border

#CAD3CE

text

#0B140F

muted

#7C837F

Preview Lab

Preview with #21C180

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

Preview Lab → · Contrast checker → · Palette generator →