#28323B#28323B

#28323B is a dark, muted cyan. Relative luminance 0.030; OKLCH L 31.2% C 0.021 H 245.7°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#28323B
RGB	rgb(40, 50, 59)
HSL	hsl(208, 19%, 19%)
HSV	hsv(208, 32%, 23%)
CMYK	cmyk(32.2%, 15.3%, 0%, 76.9%)
CIE-LAB	lab(20.24, -1.67, -7.07)
CIE-LCH	lch(20.24, 7.26, 256.68°)
OKLab	oklab(31.17% -0.0087 -0.0193)
OKLCH	oklch(31.17% 0.021 245.7)
XYZ	xyz(2.8049, 3.0480, 4.5774)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28323B #3B3128

analogous

#283B3B #28323B #28293B

triadic

#28323B #3B2832 #323B28

tetradic

#28323B #3B283B #3B3128 #293B28

square

#28323B #3B283B #3B3128 #293B28

split-complementary

#28323B #3B2829 #3B3B28

monochromatic

#0C0F12 #0F1317 #28323B #41515F #597084

Accessibility & contrast

On white

13.05

#28323B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#28323B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28323B

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28323B	#FFFFFF	#000000	##FFFFFF
##28323B	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E323B

Deuteranopia (green-blind)

#2C303B

Tritanopia (blue-blind)

#223435

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #28323b;
/* rgb */ color: rgb(40, 50, 59);
/* oklch */ color: oklch(31.2% 0.021 245.7);

Tailwind

colors: {
  custom: {
    50: '#626970',
    500: '#28323b',
    950: '#000000',
  },
}

SCSS

$custom: #28323b;
$custom-light: #626970;
$custom-dark: #000000;

JSON

{
  "hex": "#28323b",
  "rgb": {
    "r": 40,
    "g": 50,
    "b": 59
  },
  "hsl": {
    "h": 208.421,
    "s": 19.192,
    "l": 19.412
  },
  "oklch": {
    "l": 0.31166,
    "c": 0.02121,
    "h": 245.7
  },
  "luminance": 0.03048
}

Semantic roles & 50–950 ramp

primary

#28323B

secondary

#6C5F53

accent

#926CBC

background

#F5F6F6

surface

#EAEBEC

border

#C6C6C7

text

#050607

muted

#797A7A

Preview Lab

Preview with #28323B

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

Preview Lab → · Contrast checker → · Palette generator →