#21AC7B#21AC7B

#21AC7B is a light, vivid teal. Relative luminance 0.313; OKLCH L 66.2% C 0.135 H 163.2°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#21AC7B
RGB	rgb(33, 172, 123)
HSL	hsl(159, 68%, 40%)
HSV	hsv(159, 81%, 67%)
CMYK	cmyk(80.8%, 0%, 28.5%, 32.5%)
CIE-LAB	lab(62.72, -47.21, 15.31)
CIE-LCH	lch(62.72, 49.63, 162.04°)
OKLab	oklab(66.22% -0.1291 0.039)
OKLCH	oklch(66.22% 0.135 163.2)
XYZ	xyz(18.9527, 31.2561, 23.7692)
Luminance	0.3126 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AC7B #AC2152

analogous

#21AC35 #21AC7B #2197AC

triadic

#21AC7B #7B21AC #AC7B21

tetradic

#21AC7B #3521AC #AC2152 #97AC21

square

#21AC7B #3521AC #AC2152 #97AC21

split-complementary

#21AC7B #AC2197 #AC3521

monochromatic

#0D4532 #177956 #21AC7B #32D89D #66E2B6

Accessibility & contrast

On white

2.90

#21AC7B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.25

#21AC7B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AC7B

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AC7B	#FFFFFF	#000000	##000000
##21AC7B	1.00	2.90	7.25	7.25
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.25	21.00	1.00	1.00
##000000	7.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99F78

Deuteranopia (green-blind)

#98937E

Tritanopia (blue-blind)

#00AC9F

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #21ac7b;
/* rgb */ color: rgb(33, 172, 123);
/* oklch */ color: oklch(66.2% 0.135 163.2);

Tailwind

colors: {
  custom: {
    50: '#75c6a1',
    500: '#21ac7b',
    950: '#000000',
  },
}

SCSS

$custom: #21ac7b;
$custom-light: #75c6a1;
$custom-dark: #000000;

JSON

{
  "hex": "#21ac7b",
  "rgb": {
    "r": 33,
    "g": 172,
    "b": 123
  },
  "hsl": {
    "h": 158.849,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.66222,
    "c": 0.13483,
    "h": 163.2
  },
  "luminance": 0.31258
}

Semantic roles & 50–950 ramp

primary

#21AC7B

secondary

#C76285

accent

#3D7AEB

background

#F7FCF9

surface

#EEF8F2

border

#C9D1CC

text

#0A130F

muted

#7C827E

Preview Lab

Preview with #21AC7B

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

Preview Lab → · Contrast checker → · Palette generator →