#21B48C#21B48C

#21B48C is a light, vivid teal. Relative luminance 0.349; OKLCH L 68.7% C 0.131 H 168.7°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#21B48C
RGB	rgb(33, 180, 140)
HSL	hsl(164, 69%, 42%)
HSV	hsv(164, 82%, 71%)
CMYK	cmyk(81.7%, 0%, 22.2%, 29.4%)
CIE-LAB	lab(65.64, -46.39, 10.05)
CIE-LCH	lch(65.64, 47.46, 167.78°)
OKLab	oklab(68.74% -0.1287 0.0257)
OKLCH	oklch(68.74% 0.131 168.7)
XYZ	xyz(21.6794, 34.8566, 30.3912)
Luminance	0.3486 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B48C #B42149

analogous

#21B442 #21B48C #2193B4

triadic

#21B48C #8C21B4 #B48C21

tetradic

#21B48C #4221B4 #B42149 #93B421

square

#21B48C #4221B4 #B42149 #93B421

split-complementary

#21B48C #B42193 #B44221

monochromatic

#0E4D3C #188064 #21B48C #38DAAE #6BE4C3

Accessibility & contrast

On white

2.63

#21B48C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#21B48C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B48C

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B48C	#FFFFFF	#000000	##000000
##21B48C	1.00	2.63	7.97	7.97
#FFFFFF	2.63	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)

#AFA78A

Deuteranopia (green-blind)

#9D9A8F

Tritanopia (blue-blind)

#00B5A9

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #21b48c;
/* rgb */ color: rgb(33, 180, 140);
/* oklch */ color: oklch(68.7% 0.131 168.7);

Tailwind

colors: {
  custom: {
    50: '#77cbad',
    500: '#21b48c',
    950: '#000000',
  },
}

SCSS

$custom: #21b48c;
$custom-light: #77cbad;
$custom-dark: #000000;

JSON

{
  "hex": "#21b48c",
  "rgb": {
    "r": 33,
    "g": 180,
    "b": 140
  },
  "hsl": {
    "h": 163.673,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.68742,
    "c": 0.13122,
    "h": 168.7
  },
  "luminance": 0.34859
}

Semantic roles & 50–950 ramp

primary

#21B48C

secondary

#CA6782

accent

#3C6CEC

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0A1310

muted

#7C827F

Preview Lab

Preview with #21B48C

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

Preview Lab → · Contrast checker → · Palette generator →