#21A688#21A688

#21A688 is a light, moderate teal. Relative luminance 0.294; OKLCH L 65.0% C 0.118 H 172.8°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#21A688
RGB	rgb(33, 166, 136)
HSL	hsl(166, 67%, 39%)
HSV	hsv(166, 80%, 65%)
CMYK	cmyk(80.1%, 0%, 18.1%, 34.9%)
CIE-LAB	lab(61.11, -41.53, 5.80)
CIE-LCH	lch(61.11, 41.93, 172.04°)
OKLab	oklab(64.99% -0.1168 0.0147)
OKLCH	oklch(64.99% 0.118 172.8)
XYZ	xyz(18.7050, 29.3710, 27.9711)
Luminance	0.2937 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A688 #A6213F

analogous

#21A646 #21A688 #2182A6

triadic

#21A688 #8821A6 #A68821

tetradic

#21A688 #4621A6 #A6213F #82A621

square

#21A688 #4621A6 #A6213F #82A621

split-complementary

#21A688 #A62182 #A64621

monochromatic

#0D4034 #17735E #21A688 #2FD6B0 #62E0C3

Accessibility & contrast

On white

3.05

#21A688 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#21A688 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A688

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A688	#FFFFFF	#000000	##000000
##21A688	1.00	3.05	6.87	6.87
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A09B87

Deuteranopia (green-blind)

#908E8A

Tritanopia (blue-blind)

#00A89D

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #21a688;
/* rgb */ color: rgb(33, 166, 136);
/* oklch */ color: oklch(65.0% 0.118 172.8);

Tailwind

colors: {
  custom: {
    50: '#74c1aa',
    500: '#21a688',
    950: '#000000',
  },
}

SCSS

$custom: #21a688;
$custom-light: #74c1aa;
$custom-dark: #000000;

JSON

{
  "hex": "#21a688",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 136
  },
  "hsl": {
    "h": 166.466,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.64994,
    "c": 0.1177,
    "h": 172.8
  },
  "luminance": 0.29373
}

Semantic roles & 50–950 ramp

primary

#21A688

secondary

#C55E75

accent

#3E65EA

background

#F7FBFA

surface

#EEF7F4

border

#C9D0CE

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #21A688

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

Preview Lab → · Contrast checker → · Palette generator →