#263B3D#263B3D

#263B3D is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.6% C 0.027 H 203.5°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#263B3D
RGB	rgb(38, 59, 61)
HSL	hsl(185, 23%, 19%)
HSV	hsv(185, 38%, 24%)
CMYK	cmyk(37.7%, 3.3%, 0%, 76.1%)
CIE-LAB	lab(23.26, -7.68, -3.90)
CIE-LCH	lch(23.26, 8.62, 206.91°)
OKLab	oklab(33.55% -0.0246 -0.0107)
OKLCH	oklch(33.55% 0.027 203.5)
XYZ	xyz(3.2053, 3.8767, 4.9934)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263B3D #3D2826

analogous

#263D34 #263B3D #26303D

triadic

#263B3D #3D263B #3B3D26

tetradic

#263B3D #34263D #3D2826 #303D26

square

#263B3D #34263D #3D2826 #303D26

split-complementary

#263B3D #3D2630 #3D3426

monochromatic

#0C1213 #0F1717 #263B3D #3D5F63 #558488

Accessibility & contrast

On white

11.83

#263B3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#263B3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263B3D

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263B3D	#FFFFFF	#000000	##FFFFFF
##263B3D	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38393D

Deuteranopia (green-blind)

#34363D

Tritanopia (blue-blind)

#1E3D3C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #263b3d;
/* rgb */ color: rgb(38, 59, 61);
/* oklch */ color: oklch(33.6% 0.027 203.5);

Tailwind

colors: {
  custom: {
    50: '#617172',
    500: '#263b3d',
    950: '#000000',
  },
}

SCSS

$custom: #263b3d;
$custom-light: #617172;
$custom-dark: #000000;

JSON

{
  "hex": "#263b3d",
  "rgb": {
    "r": 38,
    "g": 59,
    "b": 61
  },
  "hsl": {
    "h": 185.217,
    "s": 23.232,
    "l": 19.412
  },
  "oklch": {
    "l": 0.33552,
    "c": 0.02681,
    "h": 203.5
  },
  "luminance": 0.03877
}

Semantic roles & 50–950 ramp

primary

#263B3D

secondary

#6F5350

accent

#7068C0

background

#F5F6F6

surface

#EAECEC

border

#C6C7C7

text

#050708

muted

#797A7B

Preview Lab

Preview with #263B3D

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

Preview Lab → · Contrast checker → · Palette generator →