#21AC74#21AC74

#21AC74 is a light, vivid teal. Relative luminance 0.311; OKLCH L 66.1% C 0.141 H 160.1°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#21AC74
RGB	rgb(33, 172, 116)
HSL	hsl(156, 68%, 40%)
HSV	hsv(156, 81%, 67%)
CMYK	cmyk(80.8%, 0%, 32.6%, 32.5%)
CIE-LAB	lab(62.58, -48.79, 18.94)
CIE-LCH	lch(62.58, 52.34, 158.78°)
OKLab	oklab(66.06% -0.1325 0.0479)
OKLCH	oklch(66.06% 0.141 160.1)
XYZ	xyz(18.5301, 31.0870, 21.5434)
Luminance	0.3109 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AC74 #AC2159

analogous

#21AC2E #21AC74 #219FAC

triadic

#21AC74 #7421AC #AC7421

tetradic

#21AC74 #2E21AC #AC2159 #9FAC21

square

#21AC74 #2E21AC #AC2159 #9FAC21

split-complementary

#21AC74 #AC219F #AC2E21

monochromatic

#0D452F #177951 #21AC74 #32D895 #66E2B0

Accessibility & contrast

On white

2.91

#21AC74 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#21AC74 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AC74

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AC74	#FFFFFF	#000000	##000000
##21AC74	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)

#AA9E71

Deuteranopia (green-blind)

#999378

Tritanopia (blue-blind)

#00AB9D

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #21ac74;
/* rgb */ color: rgb(33, 172, 116);
/* oklch */ color: oklch(66.1% 0.141 160.1);

Tailwind

colors: {
  custom: {
    50: '#75c69c',
    500: '#21ac74',
    950: '#000000',
  },
}

SCSS

$custom: #21ac74;
$custom-light: #75c69c;
$custom-dark: #000000;

JSON

{
  "hex": "#21ac74",
  "rgb": {
    "r": 33,
    "g": 172,
    "b": 116
  },
  "hsl": {
    "h": 155.827,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.66058,
    "c": 0.14087,
    "h": 160.1
  },
  "luminance": 0.31089
}

Semantic roles & 50–950 ramp

primary

#21AC74

secondary

#C7628B

accent

#3D83EB

background

#F7FCF9

surface

#EEF8F2

border

#C9D1CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #21AC74

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

Preview Lab → · Contrast checker → · Palette generator →