#21A180#21A180

#21A180 is a light, moderate teal. Relative luminance 0.274; OKLCH L 63.5% C 0.117 H 170.3°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#21A180
RGB	rgb(33, 161, 128)
HSL	hsl(165, 66%, 38%)
HSV	hsv(165, 80%, 63%)
CMYK	cmyk(79.5%, 0%, 20.5%, 36.9%)
CIE-LAB	lab(59.31, -41.46, 7.73)
CIE-LCH	lch(59.31, 42.17, 169.44°)
OKLab	oklab(63.46% -0.1157 0.0197)
OKLCH	oklch(63.46% 0.117 170.3)
XYZ	xyz(17.2662, 27.3695, 24.7907)
Luminance	0.2737 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A180 #A12142

analogous

#21A140 #21A180 #2182A1

triadic

#21A180 #8021A1 #A18021

tetradic

#21A180 #4021A1 #A12142 #82A121

square

#21A180 #4021A1 #A12142 #82A121

split-complementary

#21A180 #A12182 #A14021

monochromatic

#0C3B2F #176E58 #21A180 #2CD4A8 #5EDEBD

Accessibility & contrast

On white

3.24

#21A180 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#21A180 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A180

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A180	#FFFFFF	#000000	##000000
##21A180	1.00	3.24	6.47	6.47
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C967E

Deuteranopia (green-blind)

#8C8A82

Tritanopia (blue-blind)

#00A298

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #21a180;
/* rgb */ color: rgb(33, 161, 128);
/* oklch */ color: oklch(63.5% 0.117 170.3);

Tailwind

colors: {
  custom: {
    50: '#73bea4',
    500: '#21a180',
    950: '#000000',
  },
}

SCSS

$custom: #21a180;
$custom-light: #73bea4;
$custom-dark: #000000;

JSON

{
  "hex": "#21a180",
  "rgb": {
    "r": 33,
    "g": 161,
    "b": 128
  },
  "hsl": {
    "h": 164.531,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.63459,
    "c": 0.11734,
    "h": 170.3
  },
  "luminance": 0.27372
}

Semantic roles & 50–950 ramp

primary

#21A180

secondary

#C35B76

accent

#3F6BE9

background

#F7FBFA

surface

#EEF7F4

border

#C9D0CE

text

#09120F

muted

#7B817F

Preview Lab

Preview with #21A180

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

Preview Lab → · Contrast checker → · Palette generator →