#28474D#28474D

#28474D is a dark, muted teal. Relative luminance 0.055; OKLCH L 37.6% C 0.038 H 211.3°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#28474D
RGB	rgb(40, 71, 77)
HSL	hsl(190, 32%, 23%)
HSV	hsv(190, 48%, 30%)
CMYK	cmyk(48.1%, 7.8%, 0%, 69.8%)
CIE-LAB	lab(28.10, -9.62, -7.19)
CIE-LCH	lch(28.10, 12.02, 216.78°)
OKLab	oklab(37.64% -0.0326 -0.0198)
OKLCH	oklch(37.64% 0.038 211.3)
XYZ	xyz(4.4674, 5.4931, 7.8446)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28474D #4D2E28

analogous

#284D40 #28474D #28344D

triadic

#28474D #4D2847 #474D28

tetradic

#28474D #40284D #4D2E28 #344D28

square

#28474D #40284D #4D2E28 #344D28

split-complementary

#28474D #4D2834 #4D4028

monochromatic

#0A1314 #132225 #28474D #3D6C75 #52919E

Accessibility & contrast

On white

10.01

#28474D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#28474D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28474D

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28474D	#FFFFFF	#000000	##FFFFFF
##28474D	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42454D

Deuteranopia (green-blind)

#3C404D

Tritanopia (blue-blind)

#174A49

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #28474d;
/* rgb */ color: rgb(40, 71, 77);
/* oklch */ color: oklch(37.6% 0.038 211.3);

Tailwind

colors: {
  custom: {
    50: '#647a7e',
    500: '#28474d',
    950: '#000000',
  },
}

SCSS

$custom: #28474d;
$custom-light: #647a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#28474d",
  "rgb": {
    "r": 40,
    "g": 71,
    "b": 77
  },
  "hsl": {
    "h": 189.73,
    "s": 31.624,
    "l": 22.941
  },
  "oklch": {
    "l": 0.37642,
    "c": 0.03811,
    "h": 211.3
  },
  "luminance": 0.05493
}

Semantic roles & 50–950 ramp

primary

#28474D

secondary

#805951

accent

#7160C8

background

#F6F7F7

surface

#EBEDEE

border

#C6C8C9

text

#06090A

muted

#7A7B7C

Preview Lab

Preview with #28474D

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

Preview Lab → · Contrast checker → · Palette generator →