#21887B#21887B

#21887B is a mid, moderate teal. Relative luminance 0.194; OKLCH L 56.7% C 0.092 H 182.5°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#21887B
RGB	rgb(33, 136, 123)
HSL	hsl(172, 61%, 33%)
HSV	hsv(172, 76%, 53%)
CMYK	cmyk(75.7%, 0%, 9.6%, 46.7%)
CIE-LAB	lab(51.11, -31.60, -1.28)
CIE-LCH	lch(51.11, 31.63, 182.32°)
OKLab	oklab(56.7% -0.0923 -0.004)
OKLCH	oklch(56.7% 0.092 182.5)
XYZ	xyz(13.0048, 19.3602, 21.7865)
Luminance	0.1936 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21887B #88212E

analogous

#218847 #21887B #216188

triadic

#21887B #7B2188 #887B21

tetradic

#21887B #472188 #88212E #618821

square

#21887B #472188 #88212E #618821

split-complementary

#21887B #882161 #884721

monochromatic

#092522 #15574E #21887B #2DB9A8 #4FD4C3

Accessibility & contrast

On white

4.31

#21887B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#21887B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21887B

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21887B	#FFFFFF	#000000	##000000
##21887B	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81807B

Deuteranopia (green-blind)

#73757C

Tritanopia (blue-blind)

#008B84

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #21887b;
/* rgb */ color: rgb(33, 136, 123);
/* oklch */ color: oklch(56.7% 0.092 182.5);

Tailwind

colors: {
  custom: {
    50: '#6eaba1',
    500: '#21887b',
    950: '#000000',
  },
}

SCSS

$custom: #21887b;
$custom-light: #6eaba1;
$custom-dark: #000000;

JSON

{
  "hex": "#21887b",
  "rgb": {
    "r": 33,
    "g": 136,
    "b": 123
  },
  "hsl": {
    "h": 172.427,
    "s": 60.947,
    "l": 33.137
  },
  "oklch": {
    "l": 0.56699,
    "c": 0.09236,
    "h": 182.5
  },
  "luminance": 0.19362
}

Semantic roles & 50–950 ramp

primary

#21887B

secondary

#B84D5B

accent

#4458E4

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #21887B

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

Preview Lab → · Contrast checker → · Palette generator →