#21504E#21504E

#21504E is a dark, muted teal. Relative luminance 0.066; OKLCH L 39.8% C 0.051 H 191.5°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#21504E
RGB	rgb(33, 80, 78)
HSL	hsl(177, 42%, 22%)
HSV	hsv(177, 59%, 31%)
CMYK	cmyk(58.8%, 0%, 2.5%, 68.6%)
CIE-LAB	lab(30.90, -16.45, -3.68)
CIE-LCH	lch(30.90, 16.86, 192.61°)
OKLab	oklab(39.82% -0.0501 -0.0102)
OKLCH	oklch(39.82% 0.051 191.5)
XYZ	xyz(4.8704, 6.6102, 8.2255)
Luminance	0.0661 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21504E #502123

analogous

#215037 #21504E #213B50

triadic

#21504E #4E2150 #504E21

tetradic

#21504E #372150 #502123 #3B5021

square

#21504E #372150 #502123 #3B5021

split-complementary

#21504E #50213B #503721

monochromatic

#091615 #0F2524 #21504E #337B78 #45A7A2

Accessibility & contrast

On white

9.04

#21504E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#21504E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21504E

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21504E	#FFFFFF	#000000	##FFFFFF
##21504E	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4C4E

Deuteranopia (green-blind)

#44464E

Tritanopia (blue-blind)

#00524F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #21504e;
/* rgb */ color: rgb(33, 80, 78);
/* oklch */ color: oklch(39.8% 0.051 191.5);

Tailwind

colors: {
  custom: {
    50: '#62817f',
    500: '#21504e',
    950: '#000000',
  },
}

SCSS

$custom: #21504e;
$custom-light: #62817f;
$custom-dark: #000000;

JSON

{
  "hex": "#21504e",
  "rgb": {
    "r": 33,
    "g": 80,
    "b": 78
  },
  "hsl": {
    "h": 177.447,
    "s": 41.593,
    "l": 22.157
  },
  "oklch": {
    "l": 0.3982,
    "c": 0.05115,
    "h": 191.5
  },
  "luminance": 0.06611
}

Semantic roles & 50–950 ramp

primary

#21504E

secondary

#84494B

accent

#565CD1

background

#F6F7F7

surface

#EBEEEE

border

#C6C9C9

text

#050A0A

muted

#7A7C7C

Preview Lab

Preview with #21504E

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

Preview Lab → · Contrast checker → · Palette generator →