#21B492#21B492

#21B492 is a light, vivid teal. Relative luminance 0.350; OKLCH L 68.9% C 0.127 H 172.0°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#21B492
RGB	rgb(33, 180, 146)
HSL	hsl(166, 69%, 42%)
HSV	hsv(166, 82%, 71%)
CMYK	cmyk(81.7%, 0%, 18.9%, 29.4%)
CIE-LAB	lab(65.78, -44.88, 6.95)
CIE-LCH	lch(65.78, 45.41, 171.20°)
OKLab	oklab(68.91% -0.1258 0.0176)
OKLCH	oklch(68.91% 0.127 172)
XYZ	xyz(22.1340, 35.0384, 32.7851)
Luminance	0.3504 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B492 #B42143

analogous

#21B448 #21B492 #218DB4

triadic

#21B492 #9221B4 #B49221

tetradic

#21B492 #4821B4 #B42143 #8DB421

square

#21B492 #4821B4 #B42143 #8DB421

split-complementary

#21B492 #B4218D #B44821

monochromatic

#0E4D3E #188068 #21B492 #38DAB5 #6BE4C8

Accessibility & contrast

On white

2.62

#21B492 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#21B492 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B492

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B492	#FFFFFF	#000000	##000000
##21B492	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA890

Deuteranopia (green-blind)

#9C9A94

Tritanopia (blue-blind)

#00B6AA

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #21b492;
/* rgb */ color: rgb(33, 180, 146);
/* oklch */ color: oklch(68.9% 0.127 172.0);

Tailwind

colors: {
  custom: {
    50: '#78cbb2',
    500: '#21b492',
    950: '#000000',
  },
}

SCSS

$custom: #21b492;
$custom-light: #78cbb2;
$custom-dark: #000000;

JSON

{
  "hex": "#21b492",
  "rgb": {
    "r": 33,
    "g": 180,
    "b": 146
  },
  "hsl": {
    "h": 166.122,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.68905,
    "c": 0.12703,
    "h": 172
  },
  "luminance": 0.35041
}

Semantic roles & 50–950 ramp

primary

#21B492

secondary

#CA677E

accent

#3C65EC

background

#F8FCFA

surface

#EFF9F5

border

#CAD2CF

text

#0A1310

muted

#7C827F

Preview Lab

Preview with #21B492

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

Preview Lab → · Contrast checker → · Palette generator →