#21877E#21877E

#21877E is a mid, moderate teal. Relative luminance 0.192; OKLCH L 56.5% C 0.090 H 186.1°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#21877E
RGB	rgb(33, 135, 126)
HSL	hsl(175, 61%, 33%)
HSV	hsv(175, 76%, 53%)
CMYK	cmyk(75.6%, 0%, 6.7%, 47.1%)
CIE-LAB	lab(50.87, -30.25, -3.38)
CIE-LCH	lch(50.87, 30.44, 186.37°)
OKLab	oklab(56.54% -0.0898 -0.0096)
OKLCH	oklch(56.54% 0.09 186.1)
XYZ	xyz(13.0553, 19.1561, 22.7440)
Luminance	0.1916 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21877E #87212A

analogous

#21874B #21877E #215D87

triadic

#21877E #7E2187 #877E21

tetradic

#21877E #4B2187 #87212A #5D8721

square

#21877E #4B2187 #87212A #5D8721

split-complementary

#21877E #87215D #874B21

monochromatic

#092522 #155650 #21877E #2DB8AC #4FD4C8

Accessibility & contrast

On white

4.35

#21877E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#21877E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21877E

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21877E	#FFFFFF	#000000	##000000
##21877E	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#807F7E

Deuteranopia (green-blind)

#71757F

Tritanopia (blue-blind)

#008A84

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #21877e;
/* rgb */ color: rgb(33, 135, 126);
/* oklch */ color: oklch(56.5% 0.090 186.1);

Tailwind

colors: {
  custom: {
    50: '#6eaaa3',
    500: '#21877e',
    950: '#000000',
  },
}

SCSS

$custom: #21877e;
$custom-light: #6eaaa3;
$custom-dark: #000000;

JSON

{
  "hex": "#21877e",
  "rgb": {
    "r": 33,
    "g": 135,
    "b": 126
  },
  "hsl": {
    "h": 174.706,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.56535,
    "c": 0.09028,
    "h": 186.1
  },
  "luminance": 0.19158
}

Semantic roles & 50–950 ramp

primary

#21877E

secondary

#B74D56

accent

#4452E4

background

#F7FAFA

surface

#EDF4F3

border

#C8CECD

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #21877E

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

Preview Lab → · Contrast checker → · Palette generator →