#21856E#21856E

#21856E is a mid, moderate teal. Relative luminance 0.182; OKLCH L 55.5% C 0.096 H 173.4°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#21856E
RGB	rgb(33, 133, 110)
HSL	hsl(166, 60%, 33%)
HSV	hsv(166, 75%, 52%)
CMYK	cmyk(75.2%, 0%, 17.3%, 47.8%)
CIE-LAB	lab(49.77, -33.84, 4.35)
CIE-LCH	lch(49.77, 34.12, 172.67°)
OKLab	oklab(55.48% -0.0955 0.011)
OKLCH	oklch(55.48% 0.096 173.4)
XYZ	xyz(11.8278, 18.2228, 17.6428)
Luminance	0.1822 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21856E #852138

analogous

#21853C #21856E #216A85

triadic

#21856E #6E2185 #856E21

tetradic

#21856E #3C2185 #852138 #6A8521

square

#21856E #3C2185 #852138 #6A8521

split-complementary

#21856E #85216A #853C21

monochromatic

#09231D #155445 #21856E #2DB697 #4DD3B4

Accessibility & contrast

On white

4.52

#21856E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#21856E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21856E

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21856E	#FFFFFF	#000000	##000000
##21856E	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#807C6D

Deuteranopia (green-blind)

#737270

Tritanopia (blue-blind)

#00867E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #21856e;
/* rgb */ color: rgb(33, 133, 110);
/* oklch */ color: oklch(55.5% 0.096 173.4);

Tailwind

colors: {
  custom: {
    50: '#6da997',
    500: '#21856e',
    950: '#000000',
  },
}

SCSS

$custom: #21856e;
$custom-light: #6da997;
$custom-dark: #000000;

JSON

{
  "hex": "#21856e",
  "rgb": {
    "r": 33,
    "g": 133,
    "b": 110
  },
  "hsl": {
    "h": 166.2,
    "s": 60.241,
    "l": 32.549
  },
  "oklch": {
    "l": 0.55485,
    "c": 0.09616,
    "h": 173.4
  },
  "luminance": 0.18224
}

Semantic roles & 50–950 ramp

primary

#21856E

secondary

#B64C64

accent

#4469E3

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100D

muted

#7B7F7E

Preview Lab

Preview with #21856E

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

Preview Lab → · Contrast checker → · Palette generator →