#21AC78#21AC78

#21AC78 is a light, vivid teal. Relative luminance 0.312; OKLCH L 66.2% C 0.137 H 161.8°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#21AC78
RGB	rgb(33, 172, 120)
HSL	hsl(158, 68%, 40%)
HSV	hsv(158, 81%, 67%)
CMYK	cmyk(80.8%, 0%, 30.2%, 32.5%)
CIE-LAB	lab(62.66, -47.90, 16.87)
CIE-LCH	lch(62.66, 50.78, 160.60°)
OKLab	oklab(66.15% -0.1305 0.0428)
OKLCH	oklch(66.15% 0.137 161.8)
XYZ	xyz(18.7678, 31.1821, 22.7953)
Luminance	0.3118 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AC78 #AC2155

analogous

#21AC32 #21AC78 #219AAC

triadic

#21AC78 #7821AC #AC7821

tetradic

#21AC78 #3221AC #AC2155 #9AAC21

square

#21AC78 #3221AC #AC2155 #9AAC21

split-complementary

#21AC78 #AC219A #AC3221

monochromatic

#0D4530 #177954 #21AC78 #32D89A #66E2B3

Accessibility & contrast

On white

2.90

#21AC78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#21AC78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AC78

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AC78	#FFFFFF	#000000	##000000
##21AC78	1.00	2.90	7.24	7.24
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.24	21.00	1.00	1.00
##000000	7.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99F75

Deuteranopia (green-blind)

#99937B

Tritanopia (blue-blind)

#00AC9E

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #21ac78;
/* rgb */ color: rgb(33, 172, 120);
/* oklch */ color: oklch(66.2% 0.137 161.8);

Tailwind

colors: {
  custom: {
    50: '#75c69f',
    500: '#21ac78',
    950: '#000000',
  },
}

SCSS

$custom: #21ac78;
$custom-light: #75c69f;
$custom-dark: #000000;

JSON

{
  "hex": "#21ac78",
  "rgb": {
    "r": 33,
    "g": 172,
    "b": 120
  },
  "hsl": {
    "h": 157.554,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.66151,
    "c": 0.13738,
    "h": 161.8
  },
  "luminance": 0.31184
}

Semantic roles & 50–950 ramp

primary

#21AC78

secondary

#C76288

accent

#3D7EEB

background

#F7FCF9

surface

#EEF8F2

border

#C9D1CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #21AC78

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

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