#263A3D#263A3D

#263A3D is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.3% C 0.026 H 207.7°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#263A3D
RGB	rgb(38, 58, 61)
HSL	hsl(188, 23%, 19%)
HSV	hsv(188, 38%, 24%)
CMYK	cmyk(37.7%, 4.9%, 0%, 76.1%)
CIE-LAB	lab(22.91, -7.05, -4.42)
CIE-LCH	lch(22.91, 8.32, 212.07°)
OKLab	oklab(33.28% -0.023 -0.0121)
OKLCH	oklch(33.28% 0.026 207.7)
XYZ	xyz(3.1544, 3.7749, 4.9764)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A3D #3D2926

analogous

#263D35 #263A3D #262F3D

triadic

#263A3D #3D263A #3A3D26

tetradic

#263A3D #35263D #3D2926 #2F3D26

square

#263A3D #35263D #3D2926 #2F3D26

split-complementary

#263A3D #3D262F #3D3526

monochromatic

#0C1213 #0F1617 #263A3D #3D5E63 #558288

Accessibility & contrast

On white

11.97

#263A3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#263A3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A3D

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A3D	#FFFFFF	#000000	##FFFFFF
##263A3D	1.00	11.97	1.76	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37383D

Deuteranopia (green-blind)

#33353D

Tritanopia (blue-blind)

#1E3C3B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #263a3d;
/* rgb */ color: rgb(38, 58, 61);
/* oklch */ color: oklch(33.3% 0.026 207.7);

Tailwind

colors: {
  custom: {
    50: '#617072',
    500: '#263a3d',
    950: '#000000',
  },
}

SCSS

$custom: #263a3d;
$custom-light: #617072;
$custom-dark: #000000;

JSON

{
  "hex": "#263a3d",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 61
  },
  "hsl": {
    "h": 187.826,
    "s": 23.232,
    "l": 19.412
  },
  "oklch": {
    "l": 0.33276,
    "c": 0.02601,
    "h": 207.7
  },
  "luminance": 0.03775
}

Semantic roles & 50–950 ramp

primary

#263A3D

secondary

#6F5450

accent

#7468C0

background

#F5F6F6

surface

#EAECEC

border

#C6C7C7

text

#050708

muted

#797A7B

Preview Lab

Preview with #263A3D

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

Preview Lab → · Contrast checker → · Palette generator →