#21B48B#21B48B

#21B48B is a light, vivid teal. Relative luminance 0.348; OKLCH L 68.7% C 0.132 H 168.2°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#21B48B
RGB	rgb(33, 180, 139)
HSL	hsl(163, 69%, 42%)
HSV	hsv(163, 82%, 71%)
CMYK	cmyk(81.7%, 0%, 22.8%, 29.4%)
CIE-LAB	lab(65.61, -46.63, 10.56)
CIE-LCH	lch(65.61, 47.81, 167.23°)
OKLab	oklab(68.72% -0.1292 0.027)
OKLCH	oklch(68.72% 0.132 168.2)
XYZ	xyz(21.6060, 34.8272, 30.0047)
Luminance	0.3483 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B48B #B4214A

analogous

#21B441 #21B48B #2194B4

triadic

#21B48B #8B21B4 #B48B21

tetradic

#21B48B #4121B4 #B4214A #94B421

square

#21B48B #4121B4 #B4214A #94B421

split-complementary

#21B48B #B42194 #B44121

monochromatic

#0E4D3B #188063 #21B48B #38DAAD #6BE4C2

Accessibility & contrast

On white

2.64

#21B48B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#21B48B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B48B

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B48B	#FFFFFF	#000000	##000000
##21B48B	1.00	2.64	7.97	7.97
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA789

Deuteranopia (green-blind)

#9E9A8E

Tritanopia (blue-blind)

#00B5A8

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #21b48b;
/* rgb */ color: rgb(33, 180, 139);
/* oklch */ color: oklch(68.7% 0.132 168.2);

Tailwind

colors: {
  custom: {
    50: '#77cbad',
    500: '#21b48b',
    950: '#000000',
  },
}

SCSS

$custom: #21b48b;
$custom-light: #77cbad;
$custom-dark: #000000;

JSON

{
  "hex": "#21b48b",
  "rgb": {
    "r": 33,
    "g": 180,
    "b": 139
  },
  "hsl": {
    "h": 163.265,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.68715,
    "c": 0.13196,
    "h": 168.2
  },
  "luminance": 0.3483
}

Semantic roles & 50–950 ramp

primary

#21B48B

secondary

#CA6782

accent

#3C6DEC

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0A1310

muted

#7C827F

Preview Lab

Preview with #21B48B

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

Preview Lab → · Contrast checker → · Palette generator →