#21B28E#21B28E

#21B28E is a light, vivid teal. Relative luminance 0.341; OKLCH L 68.3% C 0.127 H 170.7°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#21B28E
RGB	rgb(33, 178, 142)
HSL	hsl(165, 69%, 41%)
HSV	hsv(165, 81%, 70%)
CMYK	cmyk(81.5%, 0%, 20.2%, 30.2%)
CIE-LAB	lab(65.05, -45.06, 8.12)
CIE-LCH	lch(65.05, 45.78, 169.79°)
OKLab	oklab(68.28% -0.1258 0.0207)
OKLCH	oklch(68.28% 0.127 170.7)
XYZ	xyz(21.4274, 34.1144, 31.0414)
Luminance	0.3412 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B28E #B22145

analogous

#21B245 #21B28E #218EB2

triadic

#21B28E #8E21B2 #B28E21

tetradic

#21B28E #4521B2 #B22145 #8EB221

square

#21B28E #4521B2 #B22145 #8EB221

split-complementary

#21B28E #B2218E #B24521

monochromatic

#0E4B3C #177E65 #21B28E #36DAB1 #6AE3C5

Accessibility & contrast

On white

2.68

#21B28E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#21B28E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B28E

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B28E	#FFFFFF	#000000	##000000
##21B28E	1.00	2.68	7.82	7.82
#FFFFFF	2.68	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)

#ADA58C

Deuteranopia (green-blind)

#9B9991

Tritanopia (blue-blind)

#00B3A8

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #21b28e;
/* rgb */ color: rgb(33, 178, 142);
/* oklch */ color: oklch(68.3% 0.127 170.7);

Tailwind

colors: {
  custom: {
    50: '#77caaf',
    500: '#21b28e',
    950: '#000000',
  },
}

SCSS

$custom: #21b28e;
$custom-light: #77caaf;
$custom-dark: #000000;

JSON

{
  "hex": "#21b28e",
  "rgb": {
    "r": 33,
    "g": 178,
    "b": 142
  },
  "hsl": {
    "h": 165.103,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.68278,
    "c": 0.12746,
    "h": 170.7
  },
  "luminance": 0.34117
}

Semantic roles & 50–950 ramp

primary

#21B28E

secondary

#C9667E

accent

#3C68EC

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0A1310

muted

#7C827F

Preview Lab

Preview with #21B28E

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

Preview Lab → · Contrast checker → · Palette generator →