#21838D#21838D

#21838D is a mid, moderate teal. Relative luminance 0.185; OKLCH L 56.0% C 0.087 H 205.3°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#21838D
RGB	rgb(33, 131, 141)
HSL	hsl(186, 62%, 34%)
HSV	hsv(186, 77%, 55%)
CMYK	cmyk(76.6%, 7.1%, 0%, 44.7%)
CIE-LAB	lab(50.07, -23.59, -13.34)
CIE-LCH	lch(50.07, 27.10, 209.48°)
OKLab	oklab(56.05% -0.0786 -0.0371)
OKLCH	oklch(56.05% 0.087 205.3)
XYZ	xyz(13.5491, 18.4774, 28.0465)
Luminance	0.1848 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21838D #8D2B21

analogous

#218D61 #21838D #214D8D

triadic

#21838D #8D2183 #838D21

tetradic

#21838D #61218D #8D2B21 #4D8D21

square

#21838D #61218D #8D2B21 #4D8D21

split-complementary

#21838D #8D214D #8D6121

monochromatic

#0A272A #15555B #21838D #2DB1BF #52CAD6

Accessibility & contrast

On white

4.47

#21838D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#21838D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21838D

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21838D	#FFFFFF	#000000	##000000
##21838D	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#787D8E

Deuteranopia (green-blind)

#69728D

Tritanopia (blue-blind)

#008986

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #21838d;
/* rgb */ color: rgb(33, 131, 141);
/* oklch */ color: oklch(56.0% 0.087 205.3);

Tailwind

colors: {
  custom: {
    50: '#6fa7ae',
    500: '#21838d',
    950: '#000000',
  },
}

SCSS

$custom: #21838d;
$custom-light: #6fa7ae;
$custom-dark: #000000;

JSON

{
  "hex": "#21838d",
  "rgb": {
    "r": 33,
    "g": 131,
    "b": 141
  },
  "hsl": {
    "h": 185.556,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56049,
    "c": 0.0869,
    "h": 205.3
  },
  "luminance": 0.18479
}

Semantic roles & 50–950 ramp

primary

#21838D

secondary

#BA5A50

accent

#5243E5

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #21838D

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

Preview Lab → · Contrast checker → · Palette generator →