#263F43#263F43

#263F43 is a dark, muted teal. Relative luminance 0.044; OKLCH L 34.9% C 0.032 H 208.5°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#263F43
RGB	rgb(38, 63, 67)
HSL	hsl(188, 28%, 21%)
HSV	hsv(188, 43%, 26%)
CMYK	cmyk(43.3%, 6%, 0%, 73.7%)
CIE-LAB	lab(24.87, -8.39, -5.50)
CIE-LCH	lch(24.87, 10.03, 213.23°)
OKLab	oklab(34.91% -0.0277 -0.0151)
OKLCH	oklch(34.91% 0.032 208.5)
XYZ	xyz(3.5896, 4.3721, 5.9638)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263F43 #432A26

analogous

#264338 #263F43 #263043

triadic

#263F43 #43263F #3F4326

tetradic

#263F43 #382643 #432A26 #304326

square

#263F43 #382643 #432A26 #304326

split-complementary

#263F43 #432630 #433826

monochromatic

#0B1214 #101A1C #263F43 #3C646A #528891

Accessibility & contrast

On white

11.20

#263F43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#263F43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F43

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F43	#FFFFFF	#000000	##FFFFFF
##263F43	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3D43

Deuteranopia (green-blind)

#363943

Tritanopia (blue-blind)

#1A4140

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #263f43;
/* rgb */ color: rgb(38, 63, 67);
/* oklch */ color: oklch(34.9% 0.032 208.5);

Tailwind

colors: {
  custom: {
    50: '#627477',
    500: '#263f43',
    950: '#000000',
  },
}

SCSS

$custom: #263f43;
$custom-light: #627477;
$custom-dark: #000000;

JSON

{
  "hex": "#263f43",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 67
  },
  "hsl": {
    "h": 188.276,
    "s": 27.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.34907,
    "c": 0.03156,
    "h": 208.5
  },
  "luminance": 0.04372
}

Semantic roles & 50–950 ramp

primary

#263F43

secondary

#75554F

accent

#7164C4

background

#F5F7F7

surface

#EAEDED

border

#C6C8C8

text

#050808

muted

#797B7B

Preview Lab

Preview with #263F43

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

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