#21B38E#21B38E

#21B38E is a light, vivid teal. Relative luminance 0.345; OKLCH L 68.5% C 0.129 H 170.2°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#21B38E
RGB	rgb(33, 179, 142)
HSL	hsl(165, 69%, 42%)
HSV	hsv(165, 82%, 70%)
CMYK	cmyk(81.6%, 0%, 20.7%, 29.8%)
CIE-LAB	lab(65.37, -45.48, 8.57)
CIE-LCH	lch(65.37, 46.27, 169.33°)
OKLab	oklab(68.54% -0.1267 0.0218)
OKLCH	oklch(68.54% 0.129 170.2)
XYZ	xyz(21.6271, 34.5138, 31.1079)
Luminance	0.3452 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B38E #B32146

analogous

#21B345 #21B38E #218FB3

triadic

#21B38E #8E21B3 #B38E21

tetradic

#21B38E #4521B3 #B32146 #8FB321

square

#21B38E #4521B3 #B32146 #8FB321

split-complementary

#21B38E #B3218F #B34521

monochromatic

#0E4C3C #177F65 #21B38E #37DAB1 #6BE4C5

Accessibility & contrast

On white

2.66

#21B38E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#21B38E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B38E

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B38E	#FFFFFF	#000000	##000000
##21B38E	1.00	2.66	7.90	7.90
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.90	21.00	1.00	1.00
##000000	7.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA68C

Deuteranopia (green-blind)

#9C9991

Tritanopia (blue-blind)

#00B4A8

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #21b38e;
/* rgb */ color: rgb(33, 179, 142);
/* oklch */ color: oklch(68.5% 0.129 170.2);

Tailwind

colors: {
  custom: {
    50: '#77cbaf',
    500: '#21b38e',
    950: '#000000',
  },
}

SCSS

$custom: #21b38e;
$custom-light: #77cbaf;
$custom-dark: #000000;

JSON

{
  "hex": "#21b38e",
  "rgb": {
    "r": 33,
    "g": 179,
    "b": 142
  },
  "hsl": {
    "h": 164.795,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.68537,
    "c": 0.12862,
    "h": 170.2
  },
  "luminance": 0.34517
}

Semantic roles & 50–950 ramp

primary

#21B38E

secondary

#CA667F

accent

#3C69EC

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0A1310

muted

#7C827F

Preview Lab

Preview with #21B38E

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

Preview Lab → · Contrast checker → · Palette generator →