#21A37F#21A37F

#21A37F is a light, vivid teal. Relative luminance 0.281; OKLCH L 64.0% C 0.120 H 168.8°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#21A37F
RGB	rgb(33, 163, 127)
HSL	hsl(163, 66%, 38%)
HSV	hsv(163, 80%, 64%)
CMYK	cmyk(79.8%, 0%, 22.1%, 36.1%)
CIE-LAB	lab(59.93, -42.56, 9.17)
CIE-LCH	lch(59.93, 43.53, 167.84°)
OKLab	oklab(63.96% -0.1182 0.0234)
OKLCH	oklch(63.96% 0.12 168.8)
XYZ	xyz(17.5530, 28.0479, 24.5632)
Luminance	0.2805 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A37F #A32145

analogous

#21A33E #21A37F #2186A3

triadic

#21A37F #7F21A3 #A37F21

tetradic

#21A37F #3E21A3 #A32145 #86A321

square

#21A37F #3E21A3 #A32145 #86A321

split-complementary

#21A37F #A32186 #A33E21

monochromatic

#0C3D30 #177057 #21A37F #2DD4A6 #60DFBC

Accessibility & contrast

On white

3.18

#21A37F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#21A37F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A37F

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A37F	#FFFFFF	#000000	##000000
##21A37F	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F977D

Deuteranopia (green-blind)

#8E8C81

Tritanopia (blue-blind)

#00A499

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #21a37f;
/* rgb */ color: rgb(33, 163, 127);
/* oklch */ color: oklch(64.0% 0.120 168.8);

Tailwind

colors: {
  custom: {
    50: '#73bfa4',
    500: '#21a37f',
    950: '#000000',
  },
}

SCSS

$custom: #21a37f;
$custom-light: #73bfa4;
$custom-dark: #000000;

JSON

{
  "hex": "#21a37f",
  "rgb": {
    "r": 33,
    "g": 163,
    "b": 127
  },
  "hsl": {
    "h": 163.385,
    "s": 66.327,
    "l": 38.431
  },
  "oklch": {
    "l": 0.63957,
    "c": 0.12047,
    "h": 168.8
  },
  "luminance": 0.2805
}

Semantic roles & 50–950 ramp

primary

#21A37F

secondary

#C35C79

accent

#3F6EE9

background

#F7FBFA

surface

#EEF7F4

border

#C9D0CE

text

#09120F

muted

#7B817F

Preview Lab

Preview with #21A37F

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

Preview Lab → · Contrast checker → · Palette generator →