#21B386#21B386

#21B386 is a light, vivid teal. Relative luminance 0.343; OKLCH L 68.3% C 0.135 H 166.1°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#21B386
RGB	rgb(33, 179, 134)
HSL	hsl(162, 69%, 42%)
HSV	hsv(162, 82%, 70%)
CMYK	cmyk(81.6%, 0%, 25.1%, 29.8%)
CIE-LAB	lab(65.19, -47.44, 12.71)
CIE-LCH	lch(65.19, 49.11, 165.01°)
OKLab	oklab(68.33% -0.1306 0.0324)
OKLCH	oklch(68.33% 0.135 166.1)
XYZ	xyz(21.0479, 34.2821, 28.0574)
Luminance	0.3428 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B386 #B3214E

analogous

#21B33D #21B386 #2197B3

triadic

#21B386 #8621B3 #B38621

tetradic

#21B386 #3D21B3 #B3214E #97B321

square

#21B386 #3D21B3 #B3214E #97B321

split-complementary

#21B386 #B32197 #B33D21

monochromatic

#0E4C39 #177F5F #21B386 #37DAA8 #6BE4BE

Accessibility & contrast

On white

2.67

#21B386 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#21B386 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B386

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B386	#FFFFFF	#000000	##000000
##21B386	1.00	2.67	7.86	7.86
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.86	21.00	1.00	1.00
##000000	7.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA684

Deuteranopia (green-blind)

#9D9989

Tritanopia (blue-blind)

#00B3A7

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #21b386;
/* rgb */ color: rgb(33, 179, 134);
/* oklch */ color: oklch(68.3% 0.135 166.1);

Tailwind

colors: {
  custom: {
    50: '#77cba9',
    500: '#21b386',
    950: '#000000',
  },
}

SCSS

$custom: #21b386;
$custom-light: #77cba9;
$custom-dark: #000000;

JSON

{
  "hex": "#21b386",
  "rgb": {
    "r": 33,
    "g": 179,
    "b": 134
  },
  "hsl": {
    "h": 161.507,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.68327,
    "c": 0.13458,
    "h": 166.1
  },
  "luminance": 0.34285
}

Semantic roles & 50–950 ramp

primary

#21B386

secondary

#CA6685

accent

#3C72EC

background

#F7FCFA

surface

#EEF9F4

border

#C9D2CE

text

#0A130F

muted

#7C827F

Preview Lab

Preview with #21B386

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

Preview Lab → · Contrast checker → · Palette generator →