#21A478#21A478

#21A478 is a light, vivid teal. Relative luminance 0.282; OKLCH L 64.0% C 0.127 H 164.5°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#21A478
RGB	rgb(33, 164, 120)
HSL	hsl(160, 66%, 39%)
HSV	hsv(160, 80%, 64%)
CMYK	cmyk(79.9%, 0%, 26.8%, 35.7%)
CIE-LAB	lab(60.09, -44.68, 13.30)
CIE-LCH	lch(60.09, 46.62, 163.42°)
OKLab	oklab(64.04% -0.1226 0.0339)
OKLCH	oklch(64.04% 0.127 164.5)
XYZ	xyz(17.2908, 28.2282, 22.3029)
Luminance	0.2823 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A478 #A4214D

analogous

#21A436 #21A478 #218EA4

triadic

#21A478 #7821A4 #A47821

tetradic

#21A478 #3621A4 #A4214D #8EA421

square

#21A478 #3621A4 #A4214D #8EA421

split-complementary

#21A478 #A4218E #A43621

monochromatic

#0C3E2D #177153 #21A478 #2DD59D #60DFB4

Accessibility & contrast

On white

3.16

#21A478 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#21A478 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A478

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A478	#FFFFFF	#000000	##000000
##21A478	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A19876

Deuteranopia (green-blind)

#918C7B

Tritanopia (blue-blind)

#00A498

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #21a478;
/* rgb */ color: rgb(33, 164, 120);
/* oklch */ color: oklch(64.0% 0.127 164.5);

Tailwind

colors: {
  custom: {
    50: '#73c09f',
    500: '#21a478',
    950: '#000000',
  },
}

SCSS

$custom: #21a478;
$custom-light: #73c09f;
$custom-dark: #000000;

JSON

{
  "hex": "#21a478",
  "rgb": {
    "r": 33,
    "g": 164,
    "b": 120
  },
  "hsl": {
    "h": 159.847,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.64038,
    "c": 0.12722,
    "h": 164.5
  },
  "luminance": 0.2823
}

Semantic roles & 50–950 ramp

primary

#21A478

secondary

#C45D80

accent

#3E78E9

background

#F7FBF9

surface

#EEF7F2

border

#C9D0CC

text

#09120E

muted

#7B817E

Preview Lab

Preview with #21A478

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

Preview Lab → · Contrast checker → · Palette generator →