#21917B#21917B

#21917B is a mid, moderate teal. Relative luminance 0.220; OKLCH L 59.1% C 0.102 H 175.9°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#21917B
RGB	rgb(33, 145, 123)
HSL	hsl(168, 63%, 35%)
HSV	hsv(168, 77%, 57%)
CMYK	cmyk(77.2%, 0%, 15.2%, 43.1%)
CIE-LAB	lab(54.03, -35.76, 2.98)
CIE-LCH	lch(54.03, 35.88, 175.24°)
OKLab	oklab(59.09% -0.1017 0.0073)
OKLCH	oklch(59.09% 0.102 175.9)
XYZ	xyz(14.3259, 22.0025, 22.2269)
Luminance	0.2200 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21917B #912137

analogous

#219143 #21917B #216F91

triadic

#21917B #7B2191 #917B21

tetradic

#21917B #432191 #912137 #6F9121

square

#21917B #432191 #912137 #6F9121

split-complementary

#21917B #91216F #914321

monochromatic

#0A2D26 #165F51 #21917B #2CC3A5 #54D8BE

Accessibility & contrast

On white

3.89

#21917B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#21917B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21917B

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21917B	#FFFFFF	#000000	##000000
##21917B	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B877A

Deuteranopia (green-blind)

#7D7D7D

Tritanopia (blue-blind)

#00938A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #21917b;
/* rgb */ color: rgb(33, 145, 123);
/* oklch */ color: oklch(59.1% 0.102 175.9);

Tailwind

colors: {
  custom: {
    50: '#70b2a1',
    500: '#21917b',
    950: '#000000',
  },
}

SCSS

$custom: #21917b;
$custom-light: #70b2a1;
$custom-dark: #000000;

JSON

{
  "hex": "#21917b",
  "rgb": {
    "r": 33,
    "g": 145,
    "b": 123
  },
  "hsl": {
    "h": 168.214,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.59087,
    "c": 0.10199,
    "h": 175.9
  },
  "luminance": 0.22004
}

Semantic roles & 50–950 ramp

primary

#21917B

secondary

#BC5267

accent

#4262E6

background

#F7FBF9

surface

#EDF6F2

border

#C8D0CC

text

#09110E

muted

#7B807E

Preview Lab

Preview with #21917B

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

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