#263C40#263C40

#263C40 is a dark, muted teal. Relative luminance 0.040; OKLCH L 34.0% C 0.029 H 210.1°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#263C40
RGB	rgb(38, 60, 64)
HSL	hsl(189, 25%, 20%)
HSV	hsv(189, 41%, 25%)
CMYK	cmyk(40.6%, 6.2%, 0%, 74.9%)
CIE-LAB	lab(23.72, -7.42, -5.22)
CIE-LCH	lch(23.72, 9.07, 215.15°)
OKLab	oklab(33.95% -0.0246 -0.0143)
OKLCH	oklch(33.95% 0.029 210.1)
XYZ	xyz(3.3403, 4.0137, 5.4482)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C40 #402A26

analogous

#264037 #263C40 #262F40

triadic

#263C40 #40263C #3C4026

tetradic

#263C40 #372640 #402A26 #2F4026

square

#263C40 #372640 #402A26 #2F4026

split-complementary

#263C40 #40262F #403726

monochromatic

#0B1213 #0F181A #263C40 #3D6066 #54848D

Accessibility & contrast

On white

11.65

#263C40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#263C40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C40

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C40	#FFFFFF	#000000	##FFFFFF
##263C40	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383A40

Deuteranopia (green-blind)

#343740

Tritanopia (blue-blind)

#1C3E3D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #263c40;
/* rgb */ color: rgb(38, 60, 64);
/* oklch */ color: oklch(34.0% 0.029 210.1);

Tailwind

colors: {
  custom: {
    50: '#617174',
    500: '#263c40',
    950: '#000000',
  },
}

SCSS

$custom: #263c40;
$custom-light: #617174;
$custom-dark: #000000;

JSON

{
  "hex": "#263c40",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 64
  },
  "hsl": {
    "h": 189.231,
    "s": 25.49,
    "l": 20
  },
  "oklch": {
    "l": 0.33954,
    "c": 0.0285,
    "h": 210.1
  },
  "luminance": 0.04014
}

Semantic roles & 50–950 ramp

primary

#263C40

secondary

#725550

accent

#7466C2

background

#F5F6F7

surface

#EAECED

border

#C6C7C8

text

#050708

muted

#797A7B

Preview Lab

Preview with #263C40

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

Preview Lab → · Contrast checker → · Palette generator →