#21B483#21B483

#21B483 is a light, vivid teal. Relative luminance 0.346; OKLCH L 68.5% C 0.138 H 164.3°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#21B483
RGB	rgb(33, 180, 131)
HSL	hsl(160, 69%, 42%)
HSV	hsv(160, 82%, 71%)
CMYK	cmyk(81.7%, 0%, 27.2%, 29.4%)
CIE-LAB	lab(65.44, -48.55, 14.70)
CIE-LCH	lch(65.44, 50.72, 163.15°)
OKLab	oklab(68.51% -0.133 0.0375)
OKLCH	oklch(68.51% 0.138 164.3)
XYZ	xyz(21.0428, 34.6019, 27.0381)
Luminance	0.3461 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B483 #B42152

analogous

#21B43A #21B483 #219CB4

triadic

#21B483 #8321B4 #B48321

tetradic

#21B483 #3A21B4 #B42152 #9CB421

square

#21B483 #3A21B4 #B42152 #9CB421

split-complementary

#21B483 #B4219C #B43A21

monochromatic

#0E4D38 #18805D #21B483 #38DAA4 #6BE4BC

Accessibility & contrast

On white

2.65

#21B483 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.92

#21B483 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B483

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B483	#FFFFFF	#000000	##000000
##21B483	1.00	2.65	7.92	7.92
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.92	21.00	1.00	1.00
##000000	7.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A680

Deuteranopia (green-blind)

#9F9A86

Tritanopia (blue-blind)

#00B4A7

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #21b483;
/* rgb */ color: rgb(33, 180, 131);
/* oklch */ color: oklch(68.5% 0.138 164.3);

Tailwind

colors: {
  custom: {
    50: '#77cba7',
    500: '#21b483',
    950: '#000000',
  },
}

SCSS

$custom: #21b483;
$custom-light: #77cba7;
$custom-dark: #000000;

JSON

{
  "hex": "#21b483",
  "rgb": {
    "r": 33,
    "g": 180,
    "b": 131
  },
  "hsl": {
    "h": 160,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.68512,
    "c": 0.1382,
    "h": 164.3
  },
  "luminance": 0.34605
}

Semantic roles & 50–950 ramp

primary

#21B483

secondary

#CA6788

accent

#3C77EC

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0A130F

muted

#7C827F

Preview Lab

Preview with #21B483

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

Preview Lab → · Contrast checker → · Palette generator →