#21AA78#21AA78

#21AA78 is a light, vivid teal. Relative luminance 0.304; OKLCH L 65.6% C 0.135 H 162.5°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#21AA78
RGB	rgb(33, 170, 120)
HSL	hsl(158, 67%, 40%)
HSV	hsv(158, 81%, 67%)
CMYK	cmyk(80.6%, 0%, 29.4%, 33.3%)
CIE-LAB	lab(62.02, -47.10, 15.98)
CIE-LCH	lch(62.02, 49.74, 161.26°)
OKLab	oklab(65.62% -0.1286 0.0406)
OKLCH	oklch(65.62% 0.135 162.5)
XYZ	xyz(18.3900, 30.4266, 22.6693)
Luminance	0.3043 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AA78 #AA2153

analogous

#21AA33 #21AA78 #2198AA

triadic

#21AA78 #7821AA #AA7821

tetradic

#21AA78 #3321AA #AA2153 #98AA21

square

#21AA78 #3321AA #AA2153 #98AA21

split-complementary

#21AA78 #AA2198 #AA3321

monochromatic

#0D4330 #177754 #21AA78 #31D79B #64E1B4

Accessibility & contrast

On white

2.96

#21AA78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#21AA78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AA78

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AA78	#FFFFFF	#000000	##000000
##21AA78	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79D75

Deuteranopia (green-blind)

#97917B

Tritanopia (blue-blind)

#00AA9D

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #21aa78;
/* rgb */ color: rgb(33, 170, 120);
/* oklch */ color: oklch(65.6% 0.135 162.5);

Tailwind

colors: {
  custom: {
    50: '#75c49f',
    500: '#21aa78',
    950: '#000000',
  },
}

SCSS

$custom: #21aa78;
$custom-light: #75c49f;
$custom-dark: #000000;

JSON

{
  "hex": "#21aa78",
  "rgb": {
    "r": 33,
    "g": 170,
    "b": 120
  },
  "hsl": {
    "h": 158.102,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.65623,
    "c": 0.13484,
    "h": 162.5
  },
  "luminance": 0.30429
}

Semantic roles & 50–950 ramp

primary

#21AA78

secondary

#C66186

accent

#3D7DEA

background

#F7FCF9

surface

#EEF8F2

border

#C9D1CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #21AA78

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

Preview Lab → · Contrast checker → · Palette generator →