#21A973#21A973

#21A973 is a light, vivid teal. Relative luminance 0.299; OKLCH L 65.2% C 0.138 H 160.5°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#21A973
RGB	rgb(33, 169, 115)
HSL	hsl(156, 67%, 40%)
HSV	hsv(156, 80%, 66%)
CMYK	cmyk(80.5%, 0%, 32%, 33.7%)
CIE-LAB	lab(61.60, -47.83, 18.14)
CIE-LCH	lch(61.60, 51.16, 159.23°)
OKLab	oklab(65.24% -0.13 0.046)
OKLCH	oklch(65.24% 0.138 160.5)
XYZ	xyz(17.9077, 29.9349, 21.0505)
Luminance	0.2994 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A973 #A92157

analogous

#21A92F #21A973 #219BA9

triadic

#21A973 #7321A9 #A97321

tetradic

#21A973 #2F21A9 #A92157 #9BA921

square

#21A973 #2F21A9 #A92157 #9BA921

split-complementary

#21A973 #A9219B #A92F21

monochromatic

#0D432D #177650 #21A973 #31D795 #64E1AF

Accessibility & contrast

On white

3.01

#21A973 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.99

#21A973 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A973

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A973	#FFFFFF	#000000	##000000
##21A973	1.00	3.01	6.99	6.99
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.99	21.00	1.00	1.00
##000000	6.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79C70

Deuteranopia (green-blind)

#979077

Tritanopia (blue-blind)

#00A89B

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #21a973;
/* rgb */ color: rgb(33, 169, 115);
/* oklch */ color: oklch(65.2% 0.138 160.5);

Tailwind

colors: {
  custom: {
    50: '#74c39b',
    500: '#21a973',
    950: '#000000',
  },
}

SCSS

$custom: #21a973;
$custom-light: #74c39b;
$custom-dark: #000000;

JSON

{
  "hex": "#21a973",
  "rgb": {
    "r": 33,
    "g": 169,
    "b": 115
  },
  "hsl": {
    "h": 156.176,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.65242,
    "c": 0.13789,
    "h": 160.5
  },
  "luminance": 0.29937
}

Semantic roles & 50–950 ramp

primary

#21A973

secondary

#C66088

accent

#3E82EA

background

#F7FCF9

surface

#EEF8F2

border

#C9D1CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #21A973

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

Preview Lab → · Contrast checker → · Palette generator →