#21AC75#21AC75

#21AC75 is a light, vivid teal. Relative luminance 0.311; OKLCH L 66.1% C 0.140 H 160.5°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#21AC75
RGB	rgb(33, 172, 117)
HSL	hsl(156, 68%, 40%)
HSV	hsv(156, 81%, 67%)
CMYK	cmyk(80.8%, 0%, 32%, 32.5%)
CIE-LAB	lab(62.60, -48.57, 18.42)
CIE-LCH	lch(62.60, 51.95, 159.23°)
OKLab	oklab(66.08% -0.132 0.0467)
OKLCH	oklch(66.08% 0.14 160.5)
XYZ	xyz(18.5886, 31.1104, 21.8514)
Luminance	0.3111 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AC75 #AC2158

analogous

#21AC2F #21AC75 #219DAC

triadic

#21AC75 #7521AC #AC7521

tetradic

#21AC75 #2F21AC #AC2158 #9DAC21

square

#21AC75 #2F21AC #AC2158 #9DAC21

split-complementary

#21AC75 #AC219D #AC2F21

monochromatic

#0D452F #177952 #21AC75 #32D896 #66E2B1

Accessibility & contrast

On white

2.91

#21AC75 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#21AC75 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AC75

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AC75	#FFFFFF	#000000	##000000
##21AC75	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9E72

Deuteranopia (green-blind)

#999379

Tritanopia (blue-blind)

#00AB9D

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #21ac75;
/* rgb */ color: rgb(33, 172, 117);
/* oklch */ color: oklch(66.1% 0.140 160.5);

Tailwind

colors: {
  custom: {
    50: '#75c69d',
    500: '#21ac75',
    950: '#000000',
  },
}

SCSS

$custom: #21ac75;
$custom-light: #75c69d;
$custom-dark: #000000;

JSON

{
  "hex": "#21ac75",
  "rgb": {
    "r": 33,
    "g": 172,
    "b": 117
  },
  "hsl": {
    "h": 156.259,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.66081,
    "c": 0.13999,
    "h": 160.5
  },
  "luminance": 0.31113
}

Semantic roles & 50–950 ramp

primary

#21AC75

secondary

#C7628A

accent

#3D82EB

background

#F7FCF9

surface

#EEF8F2

border

#C9D1CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #21AC75

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

Preview Lab → · Contrast checker → · Palette generator →