#21856D#21856D

#21856D is a mid, moderate teal. Relative luminance 0.182; OKLCH L 55.5% C 0.097 H 172.6°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#21856D
RGB	rgb(33, 133, 109)
HSL	hsl(166, 60%, 33%)
HSV	hsv(166, 75%, 52%)
CMYK	cmyk(75.2%, 0%, 18%, 47.8%)
CIE-LAB	lab(49.74, -34.11, 4.90)
CIE-LCH	lch(49.74, 34.46, 171.83°)
OKLab	oklab(55.46% -0.096 0.0124)
OKLCH	oklch(55.46% 0.097 172.6)
XYZ	xyz(11.7736, 18.2011, 17.3577)
Luminance	0.1820 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21856D #852139

analogous

#21853B #21856D #216B85

triadic

#21856D #6D2185 #856D21

tetradic

#21856D #3B2185 #852139 #6B8521

square

#21856D #3B2185 #852139 #6B8521

split-complementary

#21856D #85216B #853B21

monochromatic

#09231D #155445 #21856D #2DB695 #4DD3B3

Accessibility & contrast

On white

4.53

#21856D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#21856D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21856D

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21856D	#FFFFFF	#000000	##000000
##21856D	1.00	4.53	4.64	4.64
#FFFFFF	4.53	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)

#817C6C

Deuteranopia (green-blind)

#73726F

Tritanopia (blue-blind)

#00867E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #21856d;
/* rgb */ color: rgb(33, 133, 109);
/* oklch */ color: oklch(55.5% 0.097 172.6);

Tailwind

colors: {
  custom: {
    50: '#6da996',
    500: '#21856d',
    950: '#000000',
  },
}

SCSS

$custom: #21856d;
$custom-light: #6da996;
$custom-dark: #000000;

JSON

{
  "hex": "#21856d",
  "rgb": {
    "r": 33,
    "g": 133,
    "b": 109
  },
  "hsl": {
    "h": 165.6,
    "s": 60.241,
    "l": 32.549
  },
  "oklch": {
    "l": 0.55455,
    "c": 0.09683,
    "h": 172.6
  },
  "luminance": 0.18203
}

Semantic roles & 50–950 ramp

primary

#21856D

secondary

#B64C65

accent

#446BE3

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100D

muted

#7B7F7E

Preview Lab

Preview with #21856D

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

Preview Lab → · Contrast checker → · Palette generator →