#21AC73#21AC73

#21AC73 is a light, vivid teal. Relative luminance 0.311; OKLCH L 66.0% C 0.142 H 159.7°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#21AC73
RGB	rgb(33, 172, 115)
HSL	hsl(155, 68%, 40%)
HSV	hsv(155, 81%, 67%)
CMYK	cmyk(80.8%, 0%, 33.1%, 32.5%)
CIE-LAB	lab(62.56, -49.01, 19.46)
CIE-LCH	lch(62.56, 52.73, 158.34°)
OKLab	oklab(66.04% -0.133 0.0492)
OKLCH	oklch(66.04% 0.142 159.7)
XYZ	xyz(18.4723, 31.0639, 21.2387)
Luminance	0.3107 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AC73 #AC215A

analogous

#21AC2E #21AC73 #219FAC

triadic

#21AC73 #7321AC #AC7321

tetradic

#21AC73 #2E21AC #AC215A #9FAC21

square

#21AC73 #2E21AC #AC215A #9FAC21

split-complementary

#21AC73 #AC219F #AC2E21

monochromatic

#0D452E #177951 #21AC73 #32D894 #66E2AF

Accessibility & contrast

On white

2.91

#21AC73 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#21AC73 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AC73

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AC73	#FFFFFF	#000000	##000000
##21AC73	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9E6F

Deuteranopia (green-blind)

#9A9377

Tritanopia (blue-blind)

#00AB9D

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #21ac73;
/* rgb */ color: rgb(33, 172, 115);
/* oklch */ color: oklch(66.0% 0.142 159.7);

Tailwind

colors: {
  custom: {
    50: '#75c69b',
    500: '#21ac73',
    950: '#000000',
  },
}

SCSS

$custom: #21ac73;
$custom-light: #75c69b;
$custom-dark: #000000;

JSON

{
  "hex": "#21ac73",
  "rgb": {
    "r": 33,
    "g": 172,
    "b": 115
  },
  "hsl": {
    "h": 155.396,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.66036,
    "c": 0.14176,
    "h": 159.7
  },
  "luminance": 0.31066
}

Semantic roles & 50–950 ramp

primary

#21AC73

secondary

#C7628B

accent

#3D84EB

background

#F7FCF9

surface

#EEF8F2

border

#C9D1CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #21AC73

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

Preview Lab → · Contrast checker → · Palette generator →