#21B286#21B286

#21B286 is a light, vivid teal. Relative luminance 0.339; OKLCH L 68.1% C 0.133 H 166.4°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#21B286
RGB	rgb(33, 178, 134)
HSL	hsl(162, 69%, 41%)
HSV	hsv(162, 81%, 70%)
CMYK	cmyk(81.5%, 0%, 24.7%, 30.2%)
CIE-LAB	lab(64.87, -47.03, 12.26)
CIE-LCH	lch(64.87, 48.61, 165.39°)
OKLab	oklab(68.07% -0.1296 0.0313)
OKLCH	oklch(68.07% 0.133 166.4)
XYZ	xyz(20.8482, 33.8827, 27.9909)
Luminance	0.3388 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B286 #B2214D

analogous

#21B23E #21B286 #2196B2

triadic

#21B286 #8621B2 #B28621

tetradic

#21B286 #3E21B2 #B2214D #96B221

square

#21B286 #3E21B2 #B2214D #96B221

split-complementary

#21B286 #B22196 #B23E21

monochromatic

#0E4B38 #177E5F #21B286 #36DAA8 #6AE3BF

Accessibility & contrast

On white

2.70

#21B286 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#21B286 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B286

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B286	#FFFFFF	#000000	##000000
##21B286	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA584

Deuteranopia (green-blind)

#9C9889

Tritanopia (blue-blind)

#00B3A6

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #21b286;
/* rgb */ color: rgb(33, 178, 134);
/* oklch */ color: oklch(68.1% 0.133 166.4);

Tailwind

colors: {
  custom: {
    50: '#77caa9',
    500: '#21b286',
    950: '#000000',
  },
}

SCSS

$custom: #21b286;
$custom-light: #77caa9;
$custom-dark: #000000;

JSON

{
  "hex": "#21b286",
  "rgb": {
    "r": 33,
    "g": 178,
    "b": 134
  },
  "hsl": {
    "h": 161.793,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.68066,
    "c": 0.13336,
    "h": 166.4
  },
  "luminance": 0.33885
}

Semantic roles & 50–950 ramp

primary

#21B286

secondary

#C96684

accent

#3C71EC

background

#F7FCFA

surface

#EEF8F4

border

#C9D1CE

text

#0A130F

muted

#7C827F

Preview Lab

Preview with #21B286

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

Preview Lab → · Contrast checker → · Palette generator →