#21B48A#21B48A

#21B48A is a light, vivid teal. Relative luminance 0.348; OKLCH L 68.7% C 0.133 H 167.7°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#21B48A
RGB	rgb(33, 180, 138)
HSL	hsl(163, 69%, 42%)
HSV	hsv(163, 82%, 71%)
CMYK	cmyk(81.7%, 0%, 23.3%, 29.4%)
CIE-LAB	lab(65.59, -46.88, 11.08)
CIE-LCH	lch(65.59, 48.17, 166.70°)
OKLab	oklab(68.69% -0.1296 0.0283)
OKLCH	oklch(68.69% 0.133 167.7)
XYZ	xyz(21.5333, 34.7981, 29.6216)
Luminance	0.3480 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B48A #B4214B

analogous

#21B441 #21B48A #2195B4

triadic

#21B48A #8A21B4 #B48A21

tetradic

#21B48A #4121B4 #B4214B #95B421

square

#21B48A #4121B4 #B4214B #95B421

split-complementary

#21B48A #B42195 #B44121

monochromatic

#0E4D3B #188062 #21B48A #38DAAC #6BE4C2

Accessibility & contrast

On white

2.64

#21B48A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.96

#21B48A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B48A

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B48A	#FFFFFF	#000000	##000000
##21B48A	1.00	2.64	7.96	7.96
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.96	21.00	1.00	1.00
##000000	7.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA788

Deuteranopia (green-blind)

#9E9A8D

Tritanopia (blue-blind)

#00B5A8

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #21b48a;
/* rgb */ color: rgb(33, 180, 138);
/* oklch */ color: oklch(68.7% 0.133 167.7);

Tailwind

colors: {
  custom: {
    50: '#77cbac',
    500: '#21b48a',
    950: '#000000',
  },
}

SCSS

$custom: #21b48a;
$custom-light: #77cbac;
$custom-dark: #000000;

JSON

{
  "hex": "#21b48a",
  "rgb": {
    "r": 33,
    "g": 180,
    "b": 138
  },
  "hsl": {
    "h": 162.857,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.68689,
    "c": 0.1327,
    "h": 167.7
  },
  "luminance": 0.34801
}

Semantic roles & 50–950 ramp

primary

#21B48A

secondary

#CA6783

accent

#3C6EEC

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0A1310

muted

#7C827F

Preview Lab

Preview with #21B48A

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

Preview Lab → · Contrast checker → · Palette generator →