#263C3D#263C3D

#263C3D is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.8% C 0.028 H 199.5°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#263C3D
RGB	rgb(38, 60, 61)
HSL	hsl(183, 23%, 19%)
HSV	hsv(183, 38%, 24%)
CMYK	cmyk(37.7%, 1.6%, 0%, 76.1%)
CIE-LAB	lab(23.61, -8.31, -3.38)
CIE-LCH	lch(23.61, 8.97, 202.15°)
OKLab	oklab(33.83% -0.0261 -0.0093)
OKLCH	oklch(33.83% 0.028 199.5)
XYZ	xyz(3.2572, 3.9805, 5.0107)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C3D #3D2726

analogous

#263D33 #263C3D #26313D

triadic

#263C3D #3D263C #3C3D26

tetradic

#263C3D #33263D #3D2726 #313D26

square

#263C3D #33263D #3D2726 #313D26

split-complementary

#263C3D #3D2631 #3D3326

monochromatic

#0C1313 #0F1717 #263C3D #3D6163 #558688

Accessibility & contrast

On white

11.69

#263C3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#263C3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C3D

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C3D	#FFFFFF	#000000	##FFFFFF
##263C3D	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393A3D

Deuteranopia (green-blind)

#35373D

Tritanopia (blue-blind)

#1D3E3C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #263c3d;
/* rgb */ color: rgb(38, 60, 61);
/* oklch */ color: oklch(33.8% 0.028 199.5);

Tailwind

colors: {
  custom: {
    50: '#617172',
    500: '#263c3d',
    950: '#000000',
  },
}

SCSS

$custom: #263c3d;
$custom-light: #617172;
$custom-dark: #000000;

JSON

{
  "hex": "#263c3d",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 61
  },
  "hsl": {
    "h": 182.609,
    "s": 23.232,
    "l": 19.412
  },
  "oklch": {
    "l": 0.33829,
    "c": 0.02773,
    "h": 199.5
  },
  "luminance": 0.03981
}

Semantic roles & 50–950 ramp

primary

#263C3D

secondary

#6F5150

accent

#6C68C0

background

#F5F6F6

surface

#EAECEC

border

#C6C7C7

text

#050708

muted

#797A7B

Preview Lab

Preview with #263C3D

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

Preview Lab → · Contrast checker → · Palette generator →