#21858D#21858D

#21858D is a mid, moderate teal. Relative luminance 0.190; OKLCH L 56.6% C 0.088 H 203.1°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#21858D
RGB	rgb(33, 133, 141)
HSL	hsl(184, 62%, 34%)
HSV	hsv(184, 77%, 55%)
CMYK	cmyk(76.6%, 5.7%, 0%, 44.7%)
CIE-LAB	lab(50.71, -24.62, -12.37)
CIE-LCH	lch(50.71, 27.55, 206.68°)
OKLab	oklab(56.57% -0.0807 -0.0344)
OKLCH	oklch(56.57% 0.088 203.1)
XYZ	xyz(13.8203, 19.0198, 28.1369)
Luminance	0.1902 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21858D #8D2921

analogous

#218D5F #21858D #214F8D

triadic

#21858D #8D2185 #858D21

tetradic

#21858D #5F218D #8D2921 #4F8D21

square

#21858D #5F218D #8D2921 #4F8D21

split-complementary

#21858D #8D214F #8D5F21

monochromatic

#0A272A #15565B #21858D #2DB4BF #52CDD6

Accessibility & contrast

On white

4.37

#21858D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#21858D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21858D

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21858D	#FFFFFF	#000000	##000000
##21858D	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7F8E

Deuteranopia (green-blind)

#6B748D

Tritanopia (blue-blind)

#008B87

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #21858d;
/* rgb */ color: rgb(33, 133, 141);
/* oklch */ color: oklch(56.6% 0.088 203.1);

Tailwind

colors: {
  custom: {
    50: '#6fa9ae',
    500: '#21858d',
    950: '#000000',
  },
}

SCSS

$custom: #21858d;
$custom-light: #6fa9ae;
$custom-dark: #000000;

JSON

{
  "hex": "#21858d",
  "rgb": {
    "r": 33,
    "g": 133,
    "b": 141
  },
  "hsl": {
    "h": 184.444,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56568,
    "c": 0.08768,
    "h": 203.1
  },
  "luminance": 0.19021
}

Semantic roles & 50–950 ramp

primary

#21858D

secondary

#BA5850

accent

#4F43E5

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #21858D

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

Preview Lab → · Contrast checker → · Palette generator →