#21575F#21575F

#21575F is a dark, muted teal. Relative luminance 0.080; OKLCH L 42.4% C 0.058 H 208.6°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#21575F
RGB	rgb(33, 87, 95)
HSL	hsl(188, 48%, 25%)
HSV	hsv(188, 65%, 37%)
CMYK	cmyk(65.3%, 8.4%, 0%, 62.7%)
CIE-LAB	lab(33.91, -14.94, -9.94)
CIE-LCH	lch(33.91, 17.95, 213.64°)
OKLab	oklab(42.45% -0.0506 -0.0276)
OKLCH	oklch(42.45% 0.058 208.6)
XYZ	xyz(6.1001, 7.9653, 12.0402)
Luminance	0.0797 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21575F #5F2921

analogous

#215F48 #21575F #21385F

triadic

#21575F #5F2157 #575F21

tetradic

#21575F #48215F #5F2921 #385F21

square

#21575F #48215F #5F2921 #385F21

split-complementary

#21575F #5F2138 #5F4821

monochromatic

#081517 #112D32 #21575F #31818C #41AABA

Accessibility & contrast

On white

8.10

#21575F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#21575F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21575F

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21575F	#FFFFFF	#000000	##FFFFFF
##21575F	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5460

Deuteranopia (green-blind)

#464D5F

Tritanopia (blue-blind)

#005B59

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #21575f;
/* rgb */ color: rgb(33, 87, 95);
/* oklch */ color: oklch(42.4% 0.058 208.6);

Tailwind

colors: {
  custom: {
    50: '#64868c',
    500: '#21575f',
    950: '#000000',
  },
}

SCSS

$custom: #21575f;
$custom-light: #64868c;
$custom-dark: #000000;

JSON

{
  "hex": "#21575f",
  "rgb": {
    "r": 33,
    "g": 87,
    "b": 95
  },
  "hsl": {
    "h": 187.742,
    "s": 48.438,
    "l": 25.098
  },
  "oklch": {
    "l": 0.42448,
    "c": 0.05762,
    "h": 208.6
  },
  "luminance": 0.07966
}

Semantic roles & 50–950 ramp

primary

#21575F

secondary

#935249

accent

#6150D8

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0C

muted

#7A7C7D

Preview Lab

Preview with #21575F

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

Preview Lab → · Contrast checker → · Palette generator →