#21B28D#21B28D

#21B28D is a light, vivid teal. Relative luminance 0.341; OKLCH L 68.3% C 0.128 H 170.1°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#21B28D
RGB	rgb(33, 178, 141)
HSL	hsl(165, 69%, 41%)
HSV	hsv(165, 81%, 70%)
CMYK	cmyk(81.5%, 0%, 20.8%, 30.2%)
CIE-LAB	lab(65.03, -45.31, 8.63)
CIE-LCH	lch(65.03, 46.13, 169.21°)
OKLab	oklab(68.25% -0.1262 0.022)
OKLCH	oklch(68.25% 0.128 170.1)
XYZ	xyz(21.3527, 34.0845, 30.6477)
Luminance	0.3409 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B28D #B22146

analogous

#21B245 #21B28D #218FB2

triadic

#21B28D #8D21B2 #B28D21

tetradic

#21B28D #4521B2 #B22146 #8FB221

square

#21B28D #4521B2 #B22146 #8FB221

split-complementary

#21B28D #B2218F #B24521

monochromatic

#0E4B3B #177E64 #21B28D #36DAB0 #6AE3C4

Accessibility & contrast

On white

2.69

#21B28D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#21B28D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B28D

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B28D	#FFFFFF	#000000	##000000
##21B28D	1.00	2.69	7.82	7.82
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADA58B

Deuteranopia (green-blind)

#9B9990

Tritanopia (blue-blind)

#00B3A7

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #21b28d;
/* rgb */ color: rgb(33, 178, 141);
/* oklch */ color: oklch(68.3% 0.128 170.1);

Tailwind

colors: {
  custom: {
    50: '#77caae',
    500: '#21b28d',
    950: '#000000',
  },
}

SCSS

$custom: #21b28d;
$custom-light: #77caae;
$custom-dark: #000000;

JSON

{
  "hex": "#21b28d",
  "rgb": {
    "r": 33,
    "g": 178,
    "b": 141
  },
  "hsl": {
    "h": 164.69,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.68251,
    "c": 0.12816,
    "h": 170.1
  },
  "luminance": 0.34087
}

Semantic roles & 50–950 ramp

primary

#21B28D

secondary

#C9667F

accent

#3C69EC

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0A1310

muted

#7C827F

Preview Lab

Preview with #21B28D

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

Preview Lab → · Contrast checker → · Palette generator →