#21939B#21939B

#21939B is a mid, moderate teal. Relative luminance 0.236; OKLCH L 60.7% C 0.096 H 202.2°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#21939B
RGB	rgb(33, 147, 155)
HSL	hsl(184, 65%, 37%)
HSV	hsv(184, 79%, 61%)
CMYK	cmyk(78.7%, 5.2%, 0%, 39.2%)
CIE-LAB	lab(55.64, -27.22, -13.04)
CIE-LCH	lch(55.64, 30.18, 205.59°)
OKLab	oklab(60.72% -0.0887 -0.0362)
OKLCH	oklch(60.72% 0.096 202.2)
XYZ	xyz(16.9747, 23.5552, 34.6560)
Luminance	0.2356 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21939B #9B2921

analogous

#219B66 #21939B #21569B

triadic

#21939B #9B2193 #939B21

tetradic

#21939B #66219B #9B2921 #569B21

square

#21939B #66219B #9B2921 #569B21

split-complementary

#21939B #9B2156 #9B6621

monochromatic

#0C3336 #166369 #21939B #2CC3CD #5AD3DC

Accessibility & contrast

On white

3.68

#21939B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#21939B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21939B

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21939B	#FFFFFF	#000000	##000000
##21939B	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878C9C

Deuteranopia (green-blind)

#76809B

Tritanopia (blue-blind)

#009995

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #21939b;
/* rgb */ color: rgb(33, 147, 155);
/* oklch */ color: oklch(60.7% 0.096 202.2);

Tailwind

colors: {
  custom: {
    50: '#73b3b8',
    500: '#21939b',
    950: '#000000',
  },
}

SCSS

$custom: #21939b;
$custom-light: #73b3b8;
$custom-dark: #000000;

JSON

{
  "hex": "#21939b",
  "rgb": {
    "r": 33,
    "g": 147,
    "b": 155
  },
  "hsl": {
    "h": 183.934,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.6072,
    "c": 0.09582,
    "h": 202.2
  },
  "luminance": 0.23557
}

Semantic roles & 50–950 ramp

primary

#21939B

secondary

#C05E58

accent

#4B40E8

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#091111

muted

#7B8080

Preview Lab

Preview with #21939B

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

Preview Lab → · Contrast checker → · Palette generator →