#21898C#21898C

#21898C is a mid, moderate teal. Relative luminance 0.201; OKLCH L 57.6% C 0.090 H 197.9°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#21898C
RGB	rgb(33, 137, 140)
HSL	hsl(182, 62%, 34%)
HSV	hsv(182, 76%, 55%)
CMYK	cmyk(76.4%, 2.1%, 0%, 45.1%)
CIE-LAB	lab(51.96, -26.96, -9.91)
CIE-LCH	lch(51.96, 28.73, 200.19°)
OKLab	oklab(57.57% -0.0853 -0.0275)
OKLCH	oklch(57.57% 0.09 197.9)
XYZ	xyz(14.3043, 20.1064, 27.9329)
Luminance	0.2011 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21898C #8C2421

analogous

#218C5A #21898C #21548C

triadic

#21898C #8C2189 #898C21

tetradic

#21898C #5A218C #8C2421 #548C21

square

#21898C #5A218C #8C2421 #548C21

split-complementary

#21898C #8C2154 #8C5A21

monochromatic

#0A2829 #15595A #21898C #2DB9BE #51D2D6

Accessibility & contrast

On white

4.18

#21898C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#21898C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21898C

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21898C	#FFFFFF	#000000	##000000
##21898C	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F828C

Deuteranopia (green-blind)

#70778D

Tritanopia (blue-blind)

#008E8A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #21898c;
/* rgb */ color: rgb(33, 137, 140);
/* oklch */ color: oklch(57.6% 0.090 197.9);

Tailwind

colors: {
  custom: {
    50: '#70acad',
    500: '#21898c',
    950: '#000000',
  },
}

SCSS

$custom: #21898c;
$custom-light: #70acad;
$custom-dark: #000000;

JSON

{
  "hex": "#21898c",
  "rgb": {
    "r": 33,
    "g": 137,
    "b": 140
  },
  "hsl": {
    "h": 181.682,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57567,
    "c": 0.08961,
    "h": 197.9
  },
  "luminance": 0.20108
}

Semantic roles & 50–950 ramp

primary

#21898C

secondary

#B9524F

accent

#4743E5

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #21898C

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

Preview Lab → · Contrast checker → · Palette generator →