#21866E#21866E

#21866E is a mid, moderate teal. Relative luminance 0.185; OKLCH L 55.8% C 0.097 H 172.8°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#21866E
RGB	rgb(33, 134, 110)
HSL	hsl(166, 60%, 33%)
HSV	hsv(166, 75%, 53%)
CMYK	cmyk(75.4%, 0%, 17.9%, 47.5%)
CIE-LAB	lab(50.09, -34.30, 4.83)
CIE-LCH	lch(50.09, 34.64, 171.99°)
OKLab	oklab(55.75% -0.0966 0.0122)
OKLCH	oklch(55.75% 0.097 172.8)
XYZ	xyz(11.9653, 18.4979, 17.6887)
Luminance	0.1850 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21866E #862139

analogous

#21863C #21866E #216B86

triadic

#21866E #6E2186 #866E21

tetradic

#21866E #3C2186 #862139 #6B8621

square

#21866E #3C2186 #862139 #6B8621

split-complementary

#21866E #86216B #863C21

monochromatic

#09241D #155546 #21866E #2DB796 #4ED3B4

Accessibility & contrast

On white

4.47

#21866E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#21866E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21866E

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21866E	#FFFFFF	#000000	##000000
##21866E	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#817D6D

Deuteranopia (green-blind)

#747370

Tritanopia (blue-blind)

#00877F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #21866e;
/* rgb */ color: rgb(33, 134, 110);
/* oklch */ color: oklch(55.8% 0.097 172.8);

Tailwind

colors: {
  custom: {
    50: '#6daa97',
    500: '#21866e',
    950: '#000000',
  },
}

SCSS

$custom: #21866e;
$custom-light: #6daa97;
$custom-dark: #000000;

JSON

{
  "hex": "#21866e",
  "rgb": {
    "r": 33,
    "g": 134,
    "b": 110
  },
  "hsl": {
    "h": 165.743,
    "s": 60.479,
    "l": 32.745
  },
  "oklch": {
    "l": 0.55754,
    "c": 0.09737,
    "h": 172.8
  },
  "luminance": 0.18499
}

Semantic roles & 50–950 ramp

primary

#21866E

secondary

#B74C65

accent

#446AE4

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100D

muted

#7B7F7E

Preview Lab

Preview with #21866E

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

Preview Lab → · Contrast checker → · Palette generator →