#21A678#21A678

#21A678 is a light, vivid teal. Relative luminance 0.290; OKLCH L 64.6% C 0.130 H 163.8°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#21A678
RGB	rgb(33, 166, 120)
HSL	hsl(159, 67%, 39%)
HSV	hsv(159, 80%, 65%)
CMYK	cmyk(80.1%, 0%, 27.7%, 34.9%)
CIE-LAB	lab(60.74, -45.50, 14.20)
CIE-LCH	lch(60.74, 47.66, 162.67°)
OKLab	oklab(64.57% -0.1246 0.0362)
OKLCH	oklch(64.57% 0.13 163.8)
XYZ	xyz(17.6516, 28.9497, 22.4232)
Luminance	0.2895 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A678 #A6214F

analogous

#21A636 #21A678 #2192A6

triadic

#21A678 #7821A6 #A67821

tetradic

#21A678 #3621A6 #A6214F #92A621

square

#21A678 #3621A6 #A6214F #92A621

split-complementary

#21A678 #A62192 #A63621

monochromatic

#0D402E #177353 #21A678 #2FD69C #62E0B4

Accessibility & contrast

On white

3.09

#21A678 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#21A678 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A678

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A678	#FFFFFF	#000000	##000000
##21A678	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39975

Deuteranopia (green-blind)

#938E7B

Tritanopia (blue-blind)

#00A699

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #21a678;
/* rgb */ color: rgb(33, 166, 120);
/* oklch */ color: oklch(64.6% 0.130 163.8);

Tailwind

colors: {
  custom: {
    50: '#74c19f',
    500: '#21a678',
    950: '#000000',
  },
}

SCSS

$custom: #21a678;
$custom-light: #74c19f;
$custom-dark: #000000;

JSON

{
  "hex": "#21a678",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 120
  },
  "hsl": {
    "h": 159.248,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.64567,
    "c": 0.12974,
    "h": 163.8
  },
  "luminance": 0.28952
}

Semantic roles & 50–950 ramp

primary

#21A678

secondary

#C55E82

accent

#3E79EA

background

#F7FCF9

surface

#EEF8F2

border

#C9D1CC

text

#0A120E

muted

#7C817E

Preview Lab

Preview with #21A678

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

Preview Lab → · Contrast checker → · Palette generator →