#21A170#21A170

#21A170 is a light, vivid teal. Relative luminance 0.270; OKLCH L 63.0% C 0.130 H 161.6°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#21A170
RGB	rgb(33, 161, 112)
HSL	hsl(157, 66%, 38%)
HSV	hsv(157, 80%, 63%)
CMYK	cmyk(79.5%, 0%, 30.4%, 36.9%)
CIE-LAB	lab(58.96, -45.33, 16.17)
CIE-LCH	lch(58.96, 48.12, 160.37°)
OKLab	oklab(63.05% -0.1235 0.041)
OKLCH	oklch(63.05% 0.13 161.6)
XYZ	xyz(16.2949, 26.9809, 19.6751)
Luminance	0.2698 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A170 #A12152

analogous

#21A130 #21A170 #2192A1

triadic

#21A170 #7021A1 #A17021

tetradic

#21A170 #3021A1 #A12152 #92A121

square

#21A170 #3021A1 #A12152 #92A121

split-complementary

#21A170 #A12192 #A13021

monochromatic

#0C3B29 #176E4D #21A170 #2CD493 #5EDEAD

Accessibility & contrast

On white

3.28

#21A170 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#21A170 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A170

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A170	#FFFFFF	#000000	##000000
##21A170	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E946D

Deuteranopia (green-blind)

#8F8973

Tritanopia (blue-blind)

#00A194

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #21a170;
/* rgb */ color: rgb(33, 161, 112);
/* oklch */ color: oklch(63.0% 0.130 161.6);

Tailwind

colors: {
  custom: {
    50: '#72be99',
    500: '#21a170',
    950: '#000000',
  },
}

SCSS

$custom: #21a170;
$custom-light: #72be99;
$custom-dark: #000000;

JSON

{
  "hex": "#21a170",
  "rgb": {
    "r": 33,
    "g": 161,
    "b": 112
  },
  "hsl": {
    "h": 157.031,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.63046,
    "c": 0.13017,
    "h": 161.6
  },
  "luminance": 0.26983
}

Semantic roles & 50–950 ramp

primary

#21A170

secondary

#C35B83

accent

#3F80E9

background

#F7FBF9

surface

#EEF7F2

border

#C9D0CC

text

#09120E

muted

#7B817E

Preview Lab

Preview with #21A170

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

Preview Lab → · Contrast checker → · Palette generator →