#263F3C#263F3C

#263F3C is a dark, muted teal. Relative luminance 0.043; OKLCH L 34.6% C 0.031 H 186.3°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#263F3C
RGB	rgb(38, 63, 60)
HSL	hsl(173, 25%, 20%)
HSV	hsv(173, 40%, 25%)
CMYK	cmyk(39.7%, 0%, 4.8%, 75.3%)
CIE-LAB	lab(24.62, -10.46, -1.22)
CIE-LCH	lch(24.62, 10.53, 186.68°)
OKLab	oklab(34.63% -0.0312 -0.0034)
OKLCH	oklch(34.63% 0.031 186.3)
XYZ	xyz(3.3922, 4.2931, 4.9240)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263F3C #3F2629

analogous

#263F30 #263F3C #26363F

triadic

#263F3C #3C263F #3F3C26

tetradic

#263F3C #30263F #3F2629 #363F26

square

#263F3C #30263F #3F2629 #363F26

split-complementary

#263F3C #3F2636 #3F3026

monochromatic

#0C1312 #0F1918 #263F3C #3D6560 #548B85

Accessibility & contrast

On white

11.30

#263F3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#263F3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F3C

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F3C	#FFFFFF	#000000	##FFFFFF
##263F3C	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3C3C

Deuteranopia (green-blind)

#38393C

Tritanopia (blue-blind)

#1D403E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #263f3c;
/* rgb */ color: rgb(38, 63, 60);
/* oklch */ color: oklch(34.6% 0.031 186.3);

Tailwind

colors: {
  custom: {
    50: '#617471',
    500: '#263f3c',
    950: '#000000',
  },
}

SCSS

$custom: #263f3c;
$custom-light: #617471;
$custom-dark: #000000;

JSON

{
  "hex": "#263f3c",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 60
  },
  "hsl": {
    "h": 172.8,
    "s": 24.752,
    "l": 19.804
  },
  "oklch": {
    "l": 0.34627,
    "c": 0.03142,
    "h": 186.3
  },
  "luminance": 0.04293
}

Semantic roles & 50–950 ramp

primary

#263F3C

secondary

#715054

accent

#6771C1

background

#F5F7F6

surface

#EAEDEC

border

#C6C8C7

text

#050807

muted

#797B7A

Preview Lab

Preview with #263F3C

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

Preview Lab → · Contrast checker → · Palette generator →