#21645D#21645D

#21645D is a mid, moderate teal. Relative luminance 0.102; OKLCH L 45.9% C 0.067 H 185.4°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#21645D
RGB	rgb(33, 100, 93)
HSL	hsl(174, 50%, 26%)
HSV	hsv(174, 67%, 39%)
CMYK	cmyk(67%, 0%, 7%, 60.8%)
CIE-LAB	lab(38.25, -22.66, -2.23)
CIE-LCH	lch(38.25, 22.77, 185.61°)
OKLab	oklab(45.93% -0.0671 -0.0064)
OKLCH	oklch(45.93% 0.067 185.4)
XYZ	xyz(7.1593, 10.2272, 11.9506)
Luminance	0.1023 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21645D #642128

analogous

#21643B #21645D #214964

triadic

#21645D #5D2164 #645D21

tetradic

#21645D #3B2164 #642128 #496421

square

#21645D #3B2164 #642128 #496421

split-complementary

#21645D #642149 #643B21

monochromatic

#081715 #123632 #21645D #309288 #40C0B2

Accessibility & contrast

On white

6.90

#21645D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#21645D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21645D

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21645D	#FFFFFF	#000000	##FFFFFF
##21645D	1.00	6.90	3.05	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5E5D

Deuteranopia (green-blind)

#55575E

Tritanopia (blue-blind)

#006662

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #21645d;
/* rgb */ color: rgb(33, 100, 93);
/* oklch */ color: oklch(45.9% 0.067 185.4);

Tailwind

colors: {
  custom: {
    50: '#66908a',
    500: '#21645d',
    950: '#000000',
  },
}

SCSS

$custom: #21645d;
$custom-light: #66908a;
$custom-dark: #000000;

JSON

{
  "hex": "#21645d",
  "rgb": {
    "r": 33,
    "g": 100,
    "b": 93
  },
  "hsl": {
    "h": 173.731,
    "s": 50.376,
    "l": 26.078
  },
  "oklch": {
    "l": 0.45932,
    "c": 0.06743,
    "h": 185.4
  },
  "luminance": 0.10228
}

Semantic roles & 50–950 ramp

primary

#21645D

secondary

#984951

accent

#4E5DDA

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0B

muted

#7A7D7C

Preview Lab

Preview with #21645D

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

Preview Lab → · Contrast checker → · Palette generator →