#21937B#21937B

#21937B is a mid, moderate teal. Relative luminance 0.226; OKLCH L 59.6% C 0.104 H 174.6°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#21937B
RGB	rgb(33, 147, 123)
HSL	hsl(167, 63%, 35%)
HSV	hsv(167, 78%, 58%)
CMYK	cmyk(77.6%, 0%, 16.3%, 42.4%)
CIE-LAB	lab(54.68, -36.66, 3.92)
CIE-LCH	lch(54.68, 36.87, 173.90°)
OKLab	oklab(59.62% -0.1038 0.0098)
OKLCH	oklch(59.62% 0.104 174.6)
XYZ	xyz(14.6342, 22.6191, 22.3297)
Luminance	0.2262 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21937B #932139

analogous

#219342 #21937B #217293

triadic

#21937B #7B2193 #937B21

tetradic

#21937B #422193 #932139 #729321

square

#21937B #422193 #932139 #729321

split-complementary

#21937B #932172 #934221

monochromatic

#0B2F27 #166151 #21937B #2CC5A5 #55D9BD

Accessibility & contrast

On white

3.80

#21937B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#21937B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21937B

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21937B	#FFFFFF	#000000	##000000
##21937B	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E897A

Deuteranopia (green-blind)

#7F7E7D

Tritanopia (blue-blind)

#00958C

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #21937b;
/* rgb */ color: rgb(33, 147, 123);
/* oklch */ color: oklch(59.6% 0.104 174.6);

Tailwind

colors: {
  custom: {
    50: '#70b3a1',
    500: '#21937b',
    950: '#000000',
  },
}

SCSS

$custom: #21937b;
$custom-light: #70b3a1;
$custom-dark: #000000;

JSON

{
  "hex": "#21937b",
  "rgb": {
    "r": 33,
    "g": 147,
    "b": 123
  },
  "hsl": {
    "h": 167.368,
    "s": 63.333,
    "l": 35.294
  },
  "oklch": {
    "l": 0.59617,
    "c": 0.10427,
    "h": 174.6
  },
  "luminance": 0.22621
}

Semantic roles & 50–950 ramp

primary

#21937B

secondary

#BD5369

accent

#4164E6

background

#F7FBF9

surface

#EDF6F2

border

#C8D0CC

text

#09110E

muted

#7B807E

Preview Lab

Preview with #21937B

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

Preview Lab → · Contrast checker → · Palette generator →