#21858E#21858E

#21858E is a mid, moderate teal. Relative luminance 0.191; OKLCH L 56.6% C 0.088 H 204.1°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#21858E
RGB	rgb(33, 133, 142)
HSL	hsl(185, 62%, 34%)
HSV	hsv(185, 77%, 56%)
CMYK	cmyk(76.8%, 6.3%, 0%, 44.3%)
CIE-LAB	lab(50.75, -24.30, -12.90)
CIE-LCH	lch(50.75, 27.51, 207.97°)
OKLab	oklab(56.61% -0.0802 -0.0359)
OKLCH	oklch(56.61% 0.088 204.1)
XYZ	xyz(13.8950, 19.0497, 28.5306)
Luminance	0.1905 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21858E #8E2A21

analogous

#218E61 #21858E #214F8E

triadic

#21858E #8E2185 #858E21

tetradic

#21858E #61218E #8E2A21 #4F8E21

square

#21858E #61218E #8E2A21 #4F8E21

split-complementary

#21858E #8E214F #8E6121

monochromatic

#0A282B #15565C #21858E #2DB4C0 #52CCD7

Accessibility & contrast

On white

4.37

#21858E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#21858E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21858E

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21858E	#FFFFFF	#000000	##000000
##21858E	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7F8F

Deuteranopia (green-blind)

#6B748E

Tritanopia (blue-blind)

#008B88

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #21858e;
/* rgb */ color: rgb(33, 133, 142);
/* oklch */ color: oklch(56.6% 0.088 204.1);

Tailwind

colors: {
  custom: {
    50: '#70a9af',
    500: '#21858e',
    950: '#000000',
  },
}

SCSS

$custom: #21858e;
$custom-light: #70a9af;
$custom-dark: #000000;

JSON

{
  "hex": "#21858e",
  "rgb": {
    "r": 33,
    "g": 133,
    "b": 142
  },
  "hsl": {
    "h": 184.954,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56607,
    "c": 0.08787,
    "h": 204.1
  },
  "luminance": 0.19051
}

Semantic roles & 50–950 ramp

primary

#21858E

secondary

#BA5950

accent

#5042E5

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #21858E

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

Preview Lab → · Contrast checker → · Palette generator →