#21A691#21A691

#21A691 is a light, moderate teal. Relative luminance 0.296; OKLCH L 65.3% C 0.112 H 178.8°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#21A691
RGB	rgb(33, 166, 145)
HSL	hsl(171, 67%, 39%)
HSV	hsv(171, 80%, 65%)
CMYK	cmyk(80.1%, 0%, 12.7%, 34.9%)
CIE-LAB	lab(61.34, -39.12, 1.09)
CIE-LCH	lch(61.34, 39.13, 178.40°)
OKLab	oklab(65.26% -0.1124 0.0023)
OKLCH	oklch(65.26% 0.112 178.8)
XYZ	xyz(19.3717, 29.6377, 31.4822)
Luminance	0.2964 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A691 #A62136

analogous

#21A64F #21A691 #2179A6

triadic

#21A691 #9121A6 #A69121

tetradic

#21A691 #4F21A6 #A62136 #79A621

square

#21A691 #4F21A6 #A62136 #79A621

split-complementary

#21A691 #A62179 #A64F21

monochromatic

#0D4038 #177364 #21A691 #2FD6BB #62E0CC

Accessibility & contrast

On white

3.03

#21A691 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.93

#21A691 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A691

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A691	#FFFFFF	#000000	##000000
##21A691	1.00	3.03	6.93	6.93
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.93	21.00	1.00	1.00
##000000	6.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F9B90

Deuteranopia (green-blind)

#8E8F93

Tritanopia (blue-blind)

#00A9A0

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #21a691;
/* rgb */ color: rgb(33, 166, 145);
/* oklch */ color: oklch(65.3% 0.112 178.8);

Tailwind

colors: {
  custom: {
    50: '#75c1b1',
    500: '#21a691',
    950: '#000000',
  },
}

SCSS

$custom: #21a691;
$custom-light: #75c1b1;
$custom-dark: #000000;

JSON

{
  "hex": "#21a691",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 145
  },
  "hsl": {
    "h": 170.526,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.65261,
    "c": 0.11246,
    "h": 178.8
  },
  "luminance": 0.2964
}

Semantic roles & 50–950 ramp

primary

#21A691

secondary

#C55E6E

accent

#3E59EA

background

#F7FBFA

surface

#EEF7F5

border

#C9D0CF

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #21A691

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

Preview Lab → · Contrast checker → · Palette generator →