#21645E#21645E

#21645E is a mid, moderate teal. Relative luminance 0.102; OKLCH L 46.0% C 0.067 H 186.8°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#21645E
RGB	rgb(33, 100, 94)
HSL	hsl(175, 50%, 26%)
HSV	hsv(175, 67%, 39%)
CMYK	cmyk(67%, 0%, 6%, 60.8%)
CIE-LAB	lab(38.28, -22.36, -2.80)
CIE-LCH	lch(38.28, 22.54, 187.13°)
OKLab	oklab(45.97% -0.0666 -0.0079)
OKLCH	oklch(45.97% 0.067 186.8)
XYZ	xyz(7.2038, 10.2450, 12.1853)
Luminance	0.1025 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21645E #642127

analogous

#21643C #21645E #214864

triadic

#21645E #5E2164 #645E21

tetradic

#21645E #3C2164 #642127 #486421

square

#21645E #3C2164 #642127 #486421

split-complementary

#21645E #642148 #643C21

monochromatic

#081716 #123633 #21645E #309289 #40C0B4

Accessibility & contrast

On white

6.89

#21645E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#21645E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21645E

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21645E	#FFFFFF	#000000	##FFFFFF
##21645E	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5E5E

Deuteranopia (green-blind)

#55575F

Tritanopia (blue-blind)

#006662

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #21645e;
/* rgb */ color: rgb(33, 100, 94);
/* oklch */ color: oklch(46.0% 0.067 186.8);

Tailwind

colors: {
  custom: {
    50: '#66908b',
    500: '#21645e',
    950: '#000000',
  },
}

SCSS

$custom: #21645e;
$custom-light: #66908b;
$custom-dark: #000000;

JSON

{
  "hex": "#21645e",
  "rgb": {
    "r": 33,
    "g": 100,
    "b": 94
  },
  "hsl": {
    "h": 174.627,
    "s": 50.376,
    "l": 26.078
  },
  "oklch": {
    "l": 0.45968,
    "c": 0.0671,
    "h": 186.8
  },
  "luminance": 0.10246
}

Semantic roles & 50–950 ramp

primary

#21645E

secondary

#984950

accent

#4E5ADA

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #21645E

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

Preview Lab → · Contrast checker → · Palette generator →