#21847B#21847B

#21847B is a mid, moderate teal. Relative luminance 0.183; OKLCH L 55.6% C 0.089 H 185.9°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#21847B
RGB	rgb(33, 132, 123)
HSL	hsl(175, 60%, 32%)
HSV	hsv(175, 75%, 52%)
CMYK	cmyk(75%, 0%, 6.8%, 48.2%)
CIE-LAB	lab(49.80, -29.69, -3.19)
CIE-LCH	lch(49.80, 29.86, 186.14°)
OKLab	oklab(55.64% -0.088 -0.0091)
OKLCH	oklch(55.64% 0.089 185.9)
XYZ	xyz(12.4519, 18.2544, 21.6022)
Luminance	0.1826 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21847B #84212A

analogous

#218449 #21847B #215C84

triadic

#21847B #7B2184 #847B21

tetradic

#21847B #492184 #84212A #5C8421

square

#21847B #492184 #84212A #5C8421

split-complementary

#21847B #84215C #844921

monochromatic

#092220 #15534D #21847B #2DB5A9 #4DD2C6

Accessibility & contrast

On white

4.51

#21847B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#21847B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21847B

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21847B	#FFFFFF	#000000	##000000
##21847B	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7C7B

Deuteranopia (green-blind)

#6F727C

Tritanopia (blue-blind)

#008781

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #21847b;
/* rgb */ color: rgb(33, 132, 123);
/* oklch */ color: oklch(55.6% 0.089 185.9);

Tailwind

colors: {
  custom: {
    50: '#6da8a1',
    500: '#21847b',
    950: '#000000',
  },
}

SCSS

$custom: #21847b;
$custom-light: #6da8a1;
$custom-dark: #000000;

JSON

{
  "hex": "#21847b",
  "rgb": {
    "r": 33,
    "g": 132,
    "b": 123
  },
  "hsl": {
    "h": 174.545,
    "s": 60,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55637,
    "c": 0.08851,
    "h": 185.9
  },
  "luminance": 0.18256
}

Semantic roles & 50–950 ramp

primary

#21847B

secondary

#B64B55

accent

#4553E3

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #21847B

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

Preview Lab → · Contrast checker → · Palette generator →