#21877A#21877A

#21877A is a mid, moderate teal. Relative luminance 0.191; OKLCH L 56.4% C 0.092 H 182.4°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#21877A
RGB	rgb(33, 135, 122)
HSL	hsl(172, 61%, 33%)
HSV	hsv(172, 76%, 53%)
CMYK	cmyk(75.6%, 0%, 9.6%, 47.1%)
CIE-LAB	lab(50.75, -31.42, -1.22)
CIE-LCH	lch(50.75, 31.44, 182.22°)
OKLab	oklab(56.4% -0.0917 -0.0038)
OKLCH	oklch(56.4% 0.092 182.4)
XYZ	xyz(12.8023, 19.0549, 21.4118)
Luminance	0.1906 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21877A #87212E

analogous

#218747 #21877A #216187

triadic

#21877A #7A2187 #877A21

tetradic

#21877A #472187 #87212E #618721

square

#21877A #472187 #87212E #618721

split-complementary

#21877A #872161 #874721

monochromatic

#092521 #15564E #21877A #2DB8A6 #4FD4C3

Accessibility & contrast

On white

4.36

#21877A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#21877A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21877A

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21877A	#FFFFFF	#000000	##000000
##21877A	1.00	4.36	4.81	4.81
#FFFFFF	4.36	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)

#807F7A

Deuteranopia (green-blind)

#72757B

Tritanopia (blue-blind)

#008A83

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #21877a;
/* rgb */ color: rgb(33, 135, 122);
/* oklch */ color: oklch(56.4% 0.092 182.4);

Tailwind

colors: {
  custom: {
    50: '#6eaaa0',
    500: '#21877a',
    950: '#000000',
  },
}

SCSS

$custom: #21877a;
$custom-light: #6eaaa0;
$custom-dark: #000000;

JSON

{
  "hex": "#21877a",
  "rgb": {
    "r": 33,
    "g": 135,
    "b": 122
  },
  "hsl": {
    "h": 172.353,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.564,
    "c": 0.09179,
    "h": 182.4
  },
  "luminance": 0.19056
}

Semantic roles & 50–950 ramp

primary

#21877A

secondary

#B74D5A

accent

#4458E4

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #21877A

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

Preview Lab → · Contrast checker → · Palette generator →