#263E40#263E40

#263E40 is a dark, muted teal. Relative luminance 0.042; OKLCH L 34.5% C 0.030 H 202.5°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#263E40
RGB	rgb(38, 62, 64)
HSL	hsl(185, 25%, 20%)
HSV	hsv(185, 41%, 25%)
CMYK	cmyk(40.6%, 3.1%, 0%, 74.9%)
CIE-LAB	lab(24.41, -8.67, -4.19)
CIE-LCH	lch(24.41, 9.63, 205.77°)
OKLab	oklab(34.51% -0.0277 -0.0115)
OKLCH	oklch(34.51% 0.03 202.5)
XYZ	xyz(3.4470, 4.2273, 5.4838)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E40 #402826

analogous

#264035 #263E40 #263140

triadic

#263E40 #40263E #3E4026

tetradic

#263E40 #352640 #402826 #314026

square

#263E40 #352640 #402826 #314026

split-complementary

#263E40 #402631 #403526

monochromatic

#0B1313 #0F191A #263E40 #3D6366 #54888D

Accessibility & contrast

On white

11.38

#263E40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#263E40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E40

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E40	#FFFFFF	#000000	##FFFFFF
##263E40	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3C40

Deuteranopia (green-blind)

#363940

Tritanopia (blue-blind)

#1C403F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #263e40;
/* rgb */ color: rgb(38, 62, 64);
/* oklch */ color: oklch(34.5% 0.030 202.5);

Tailwind

colors: {
  custom: {
    50: '#627374',
    500: '#263e40',
    950: '#000000',
  },
}

SCSS

$custom: #263e40;
$custom-light: #627374;
$custom-dark: #000000;

JSON

{
  "hex": "#263e40",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 64
  },
  "hsl": {
    "h": 184.615,
    "s": 25.49,
    "l": 20
  },
  "oklch": {
    "l": 0.34506,
    "c": 0.02998,
    "h": 202.5
  },
  "luminance": 0.04227
}

Semantic roles & 50–950 ramp

primary

#263E40

secondary

#725250

accent

#6D66C2

background

#F5F6F7

surface

#EAECED

border

#C6C7C8

text

#050808

muted

#797B7B

Preview Lab

Preview with #263E40

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

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