#21A580#21A580

#21A580 is a light, vivid teal. Relative luminance 0.288; OKLCH L 64.5% C 0.122 H 168.5°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#21A580
RGB	rgb(33, 165, 128)
HSL	hsl(163, 67%, 39%)
HSV	hsv(163, 80%, 65%)
CMYK	cmyk(80%, 0%, 22.4%, 35.3%)
CIE-LAB	lab(60.60, -43.15, 9.55)
CIE-LCH	lch(60.60, 44.19, 167.52°)
OKLab	oklab(64.51% -0.1197 0.0244)
OKLCH	oklch(64.51% 0.122 168.5)
XYZ	xyz(17.9765, 28.7899, 25.0275)
Luminance	0.2879 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A580 #A52146

analogous

#21A53E #21A580 #2188A5

triadic

#21A580 #8021A5 #A58021

tetradic

#21A580 #3E21A5 #A52146 #88A521

square

#21A580 #3E21A5 #A52146 #88A521

split-complementary

#21A580 #A52188 #A53E21

monochromatic

#0D3F31 #177258 #21A580 #2ED5A6 #61DFBC

Accessibility & contrast

On white

3.11

#21A580 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#21A580 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A580

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A580	#FFFFFF	#000000	##000000
##21A580	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1997E

Deuteranopia (green-blind)

#908D83

Tritanopia (blue-blind)

#00A69B

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #21a580;
/* rgb */ color: rgb(33, 165, 128);
/* oklch */ color: oklch(64.5% 0.122 168.5);

Tailwind

colors: {
  custom: {
    50: '#74c0a4',
    500: '#21a580',
    950: '#000000',
  },
}

SCSS

$custom: #21a580;
$custom-light: #74c0a4;
$custom-dark: #000000;

JSON

{
  "hex": "#21a580",
  "rgb": {
    "r": 33,
    "g": 165,
    "b": 128
  },
  "hsl": {
    "h": 163.182,
    "s": 66.667,
    "l": 38.824
  },
  "oklch": {
    "l": 0.6451,
    "c": 0.12215,
    "h": 168.5
  },
  "luminance": 0.28792
}

Semantic roles & 50–950 ramp

primary

#21A580

secondary

#C45E7A

accent

#3E6EEA

background

#F7FBFA

surface

#EEF7F4

border

#C9D0CE

text

#0A120F

muted

#7C817F

Preview Lab

Preview with #21A580

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

Preview Lab → · Contrast checker → · Palette generator →