#263D40#263D40

#263D40 is a dark, muted teal. Relative luminance 0.041; OKLCH L 34.2% C 0.029 H 206.2°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#263D40
RGB	rgb(38, 61, 64)
HSL	hsl(187, 25%, 20%)
HSV	hsv(187, 41%, 25%)
CMYK	cmyk(40.6%, 4.7%, 0%, 74.9%)
CIE-LAB	lab(24.06, -8.05, -4.70)
CIE-LCH	lch(24.06, 9.32, 210.31°)
OKLab	oklab(34.23% -0.0262 -0.0129)
OKLCH	oklch(34.23% 0.029 206.2)
XYZ	xyz(3.3932, 4.1195, 5.4658)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D40 #402926

analogous

#264036 #263D40 #263040

triadic

#263D40 #40263D #3D4026

tetradic

#263D40 #362640 #402926 #304026

square

#263D40 #362640 #402926 #304026

split-complementary

#263D40 #402630 #403626

monochromatic

#0B1213 #0F181A #263D40 #3D6266 #54868D

Accessibility & contrast

On white

11.51

#263D40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#263D40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D40

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D40	#FFFFFF	#000000	##FFFFFF
##263D40	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393B40

Deuteranopia (green-blind)

#353840

Tritanopia (blue-blind)

#1C3F3E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #263d40;
/* rgb */ color: rgb(38, 61, 64);
/* oklch */ color: oklch(34.2% 0.029 206.2);

Tailwind

colors: {
  custom: {
    50: '#627274',
    500: '#263d40',
    950: '#000000',
  },
}

SCSS

$custom: #263d40;
$custom-light: #627274;
$custom-dark: #000000;

JSON

{
  "hex": "#263d40",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 64
  },
  "hsl": {
    "h": 186.923,
    "s": 25.49,
    "l": 20
  },
  "oklch": {
    "l": 0.34229,
    "c": 0.02918,
    "h": 206.2
  },
  "luminance": 0.0412
}

Semantic roles & 50–950 ramp

primary

#263D40

secondary

#725450

accent

#7166C2

background

#F5F6F7

surface

#EAECED

border

#C6C7C8

text

#050808

muted

#797B7B

Preview Lab

Preview with #263D40

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

Preview Lab → · Contrast checker → · Palette generator →