#21504D#21504D

#21504D is a dark, muted teal. Relative luminance 0.066; OKLCH L 39.8% C 0.051 H 189.7°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#21504D
RGB	rgb(33, 80, 77)
HSL	hsl(176, 42%, 22%)
HSV	hsv(176, 59%, 31%)
CMYK	cmyk(58.8%, 0%, 3.7%, 68.6%)
CIE-LAB	lab(30.87, -16.76, -3.09)
CIE-LCH	lch(30.87, 17.04, 190.45°)
OKLab	oklab(39.78% -0.0506 -0.0086)
OKLCH	oklch(39.78% 0.051 189.7)
XYZ	xyz(4.8348, 6.5960, 8.0381)
Luminance	0.0660 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21504D #502124

analogous

#215036 #21504D #213C50

triadic

#21504D #4D2150 #504D21

tetradic

#21504D #362150 #502124 #3C5021

square

#21504D #362150 #502124 #3C5021

split-complementary

#21504D #50213C #503621

monochromatic

#091615 #0F2523 #21504D #337B77 #45A7A0

Accessibility & contrast

On white

9.05

#21504D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#21504D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21504D

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21504D	#FFFFFF	#000000	##FFFFFF
##21504D	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4C4D

Deuteranopia (green-blind)

#44464D

Tritanopia (blue-blind)

#00524F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #21504d;
/* rgb */ color: rgb(33, 80, 77);
/* oklch */ color: oklch(39.8% 0.051 189.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#21504d",
  "rgb": {
    "r": 33,
    "g": 80,
    "b": 77
  },
  "hsl": {
    "h": 176.17,
    "s": 41.593,
    "l": 22.157
  },
  "oklch": {
    "l": 0.39782,
    "c": 0.05135,
    "h": 189.7
  },
  "luminance": 0.06596
}

Semantic roles & 50–950 ramp

primary

#21504D

secondary

#84494C

accent

#565ED1

background

#F6F7F7

surface

#EBEEEE

border

#C6C9C9

text

#050A0A

muted

#7A7C7C

Preview Lab

Preview with #21504D

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

Preview Lab → · Contrast checker → · Palette generator →