#263F3F#263F3F

#263F3F is a dark, muted teal. Relative luminance 0.043; OKLCH L 34.7% C 0.031 H 195.8°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#263F3F
RGB	rgb(38, 63, 63)
HSL	hsl(180, 25%, 20%)
HSV	hsv(180, 40%, 25%)
CMYK	cmyk(39.7%, 0%, 0%, 75.3%)
CIE-LAB	lab(24.72, -9.59, -3.06)
CIE-LCH	lch(24.72, 10.07, 197.71°)
OKLab	oklab(34.74% -0.0297 -0.0084)
OKLCH	oklch(34.74% 0.031 195.8)
XYZ	xyz(3.4737, 4.3257, 5.3536)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263F3F #3F2626

analogous

#263F33 #263F3F #26333F

triadic

#263F3F #3F263F #3F3F26

tetradic

#263F3F #33263F #3F2626 #333F26

square

#263F3F #33263F #3F2626 #333F26

split-complementary

#263F3F #3F2633 #3F3326

monochromatic

#0C1313 #0F1919 #263F3F #3D6565 #548B8B

Accessibility & contrast

On white

11.26

#263F3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#263F3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F3F

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F3F	#FFFFFF	#000000	##FFFFFF
##263F3F	1.00	11.26	1.87	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3D3F

Deuteranopia (green-blind)

#37393F

Tritanopia (blue-blind)

#1C413F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #263f3f;
/* rgb */ color: rgb(38, 63, 63);
/* oklch */ color: oklch(34.7% 0.031 195.8);

Tailwind

colors: {
  custom: {
    50: '#627474',
    500: '#263f3f',
    950: '#000000',
  },
}

SCSS

$custom: #263f3f;
$custom-light: #627474;
$custom-dark: #000000;

JSON

{
  "hex": "#263f3f",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 63
  },
  "hsl": {
    "h": 180,
    "s": 24.752,
    "l": 19.804
  },
  "oklch": {
    "l": 0.34743,
    "c": 0.03087,
    "h": 195.8
  },
  "luminance": 0.04326
}

Semantic roles & 50–950 ramp

primary

#263F3F

secondary

#715050

accent

#6767C1

background

#F5F7F7

surface

#EAEDED

border

#C6C8C8

text

#050808

muted

#797B7B

Preview Lab

Preview with #263F3F

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

Preview Lab → · Contrast checker → · Palette generator →