#21A681#21A681

#21A681 is a light, vivid teal. Relative luminance 0.292; OKLCH L 64.8% C 0.123 H 168.6°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#21A681
RGB	rgb(33, 166, 129)
HSL	hsl(163, 67%, 39%)
HSV	hsv(163, 80%, 65%)
CMYK	cmyk(80.1%, 0%, 22.3%, 34.9%)
CIE-LAB	lab(60.94, -43.32, 9.48)
CIE-LCH	lch(60.94, 44.34, 167.66°)
OKLab	oklab(64.8% -0.1202 0.0242)
OKLCH	oklch(64.8% 0.123 168.6)
XYZ	xyz(18.2237, 29.1785, 25.4362)
Luminance	0.2918 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A681 #A62146

analogous

#21A63F #21A681 #2189A6

triadic

#21A681 #8121A6 #A68121

tetradic

#21A681 #3F21A6 #A62146 #89A621

square

#21A681 #3F21A6 #A62146 #89A621

split-complementary

#21A681 #A62189 #A63F21

monochromatic

#0D4032 #177359 #21A681 #2FD6A7 #62E0BD

Accessibility & contrast

On white

3.07

#21A681 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#21A681 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A681

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A681	#FFFFFF	#000000	##000000
##21A681	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A19A7F

Deuteranopia (green-blind)

#918E84

Tritanopia (blue-blind)

#00A79C

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #21a681;
/* rgb */ color: rgb(33, 166, 129);
/* oklch */ color: oklch(64.8% 0.123 168.6);

Tailwind

colors: {
  custom: {
    50: '#74c1a5',
    500: '#21a681',
    950: '#000000',
  },
}

SCSS

$custom: #21a681;
$custom-light: #74c1a5;
$custom-dark: #000000;

JSON

{
  "hex": "#21a681",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 129
  },
  "hsl": {
    "h": 163.308,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.64799,
    "c": 0.12261,
    "h": 168.6
  },
  "luminance": 0.29181
}

Semantic roles & 50–950 ramp

primary

#21A681

secondary

#C55E7B

accent

#3E6EEA

background

#F7FCFA

surface

#EEF8F4

border

#C9D1CE

text

#0A120F

muted

#7C817F

Preview Lab

Preview with #21A681

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

Preview Lab → · Contrast checker → · Palette generator →