#263F40#263F40

#263F40 is a dark, muted teal. Relative luminance 0.043; OKLCH L 34.8% C 0.031 H 199.0°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#263F40
RGB	rgb(38, 63, 64)
HSL	hsl(182, 25%, 20%)
HSV	hsv(182, 41%, 25%)
CMYK	cmyk(40.6%, 1.6%, 0%, 74.9%)
CIE-LAB	lab(24.76, -9.29, -3.67)
CIE-LCH	lch(24.76, 9.99, 201.56°)
OKLab	oklab(34.78% -0.0292 -0.0101)
OKLCH	oklch(34.78% 0.031 199)
XYZ	xyz(3.5019, 4.3370, 5.5021)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263F40 #402726

analogous

#264034 #263F40 #263240

triadic

#263F40 #40263F #3F4026

tetradic

#263F40 #342640 #402726 #324026

square

#263F40 #342640 #402726 #324026

split-complementary

#263F40 #402632 #403426

monochromatic

#0B1313 #0F191A #263F40 #3D6566 #548B8D

Accessibility & contrast

On white

11.25

#263F40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#263F40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F40

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F40	#FFFFFF	#000000	##FFFFFF
##263F40	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3D40

Deuteranopia (green-blind)

#373940

Tritanopia (blue-blind)

#1C413F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #263f40;
/* rgb */ color: rgb(38, 63, 64);
/* oklch */ color: oklch(34.8% 0.031 199.0);

Tailwind

colors: {
  custom: {
    50: '#627474',
    500: '#263f40',
    950: '#000000',
  },
}

SCSS

$custom: #263f40;
$custom-light: #627474;
$custom-dark: #000000;

JSON

{
  "hex": "#263f40",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 64
  },
  "hsl": {
    "h": 182.308,
    "s": 25.49,
    "l": 20
  },
  "oklch": {
    "l": 0.34783,
    "c": 0.03089,
    "h": 199
  },
  "luminance": 0.04337
}

Semantic roles & 50–950 ramp

primary

#263F40

secondary

#725150

accent

#6966C2

background

#F5F7F7

surface

#EAEDED

border

#C6C8C8

text

#050808

muted

#797B7B

Preview Lab

Preview with #263F40

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

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