#21A78C#21A78C

#21A78C is a light, moderate teal. Relative luminance 0.299; OKLCH L 65.4% C 0.116 H 174.9°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#21A78C
RGB	rgb(33, 167, 140)
HSL	hsl(168, 67%, 39%)
HSV	hsv(168, 80%, 65%)
CMYK	cmyk(80.2%, 0%, 16.2%, 34.5%)
CIE-LAB	lab(61.53, -40.91, 4.17)
CIE-LCH	lch(61.53, 41.12, 174.18°)
OKLab	oklab(65.37% -0.1158 0.0104)
OKLCH	oklch(65.37% 0.116 174.9)
XYZ	xyz(19.1771, 29.8518, 29.5571)
Luminance	0.2985 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A78C #A7213C

analogous

#21A749 #21A78C #217FA7

triadic

#21A78C #8C21A7 #A78C21

tetradic

#21A78C #4921A7 #A7213C #7FA721

square

#21A78C #4921A7 #A7213C #7FA721

split-complementary

#21A78C #A7217F #A74921

monochromatic

#0D4136 #177461 #21A78C #2FD6B4 #62E0C7

Accessibility & contrast

On white

3.01

#21A78C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.97

#21A78C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A78C

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A78C	#FFFFFF	#000000	##000000
##21A78C	1.00	3.01	6.97	6.97
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.97	21.00	1.00	1.00
##000000	6.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A19C8B

Deuteranopia (green-blind)

#908F8E

Tritanopia (blue-blind)

#00A99F

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #21a78c;
/* rgb */ color: rgb(33, 167, 140);
/* oklch */ color: oklch(65.4% 0.116 174.9);

Tailwind

colors: {
  custom: {
    50: '#75c2ad',
    500: '#21a78c',
    950: '#000000',
  },
}

SCSS

$custom: #21a78c;
$custom-light: #75c2ad;
$custom-dark: #000000;

JSON

{
  "hex": "#21a78c",
  "rgb": {
    "r": 33,
    "g": 167,
    "b": 140
  },
  "hsl": {
    "h": 167.91,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.6537,
    "c": 0.11632,
    "h": 174.9
  },
  "luminance": 0.29854
}

Semantic roles & 50–950 ramp

primary

#21A78C

secondary

#C55F73

accent

#3E61EA

background

#F7FCFA

surface

#EEF8F4

border

#C9D1CE

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #21A78C

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

Preview Lab → · Contrast checker → · Palette generator →