#21A873#21A873

#21A873 is a light, vivid teal. Relative luminance 0.296; OKLCH L 65.0% C 0.137 H 160.8°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#21A873
RGB	rgb(33, 168, 115)
HSL	hsl(156, 67%, 39%)
HSV	hsv(156, 80%, 66%)
CMYK	cmyk(80.4%, 0%, 31.5%, 34.1%)
CIE-LAB	lab(61.28, -47.44, 17.70)
CIE-LCH	lch(61.28, 50.63, 159.54°)
OKLab	oklab(64.98% -0.129 0.0449)
OKLCH	oklch(64.98% 0.137 160.8)
XYZ	xyz(17.7224, 29.5642, 20.9888)
Luminance	0.2957 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A873 #A82156

analogous

#21A82F #21A873 #219AA8

triadic

#21A873 #7321A8 #A87321

tetradic

#21A873 #2F21A8 #A82156 #9AA821

square

#21A873 #2F21A8 #A82156 #9AA821

split-complementary

#21A873 #A8219A #A82F21

monochromatic

#0D422D #177550 #21A873 #30D695 #63E0AF

Accessibility & contrast

On white

3.04

#21A873 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#21A873 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A873

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A873	#FFFFFF	#000000	##000000
##21A873	1.00	3.04	6.91	6.91
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.91	21.00	1.00	1.00
##000000	6.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69B70

Deuteranopia (green-blind)

#968F76

Tritanopia (blue-blind)

#00A79A

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #21a873;
/* rgb */ color: rgb(33, 168, 115);
/* oklch */ color: oklch(65.0% 0.137 160.8);

Tailwind

colors: {
  custom: {
    50: '#74c39b',
    500: '#21a873',
    950: '#000000',
  },
}

SCSS

$custom: #21a873;
$custom-light: #74c39b;
$custom-dark: #000000;

JSON

{
  "hex": "#21a873",
  "rgb": {
    "r": 33,
    "g": 168,
    "b": 115
  },
  "hsl": {
    "h": 156.444,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.64977,
    "c": 0.1366,
    "h": 160.8
  },
  "luminance": 0.29566
}

Semantic roles & 50–950 ramp

primary

#21A873

secondary

#C55F87

accent

#3E81EA

background

#F7FCF9

surface

#EEF8F2

border

#C9D1CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #21A873

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

Preview Lab → · Contrast checker → · Palette generator →