#263B3C#263B3C

#263B3C is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.5% C 0.027 H 199.7°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#263B3C
RGB	rgb(38, 59, 60)
HSL	hsl(183, 22%, 19%)
HSV	hsv(183, 37%, 24%)
CMYK	cmyk(36.7%, 1.7%, 0%, 76.5%)
CIE-LAB	lab(23.22, -7.98, -3.28)
CIE-LCH	lch(23.22, 8.63, 202.37°)
OKLab	oklab(33.51% -0.0251 -0.009)
OKLCH	oklch(33.51% 0.027 199.7)
XYZ	xyz(3.1786, 3.8661, 4.8528)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263B3C #3C2726

analogous

#263C32 #263B3C #26303C

triadic

#263B3C #3C263B #3B3C26

tetradic

#263B3C #32263C #3C2726 #303C26

square

#263B3C #32263C #3C2726 #303C26

split-complementary

#263B3C #3C2630 #3C3226

monochromatic

#0C1213 #0E1617 #263B3C #3E6061 #558587

Accessibility & contrast

On white

11.84

#263B3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#263B3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263B3C

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263B3C	#FFFFFF	#000000	##FFFFFF
##263B3C	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38393C

Deuteranopia (green-blind)

#34363C

Tritanopia (blue-blind)

#1E3C3B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #263b3c;
/* rgb */ color: rgb(38, 59, 60);
/* oklch */ color: oklch(33.5% 0.027 199.7);

Tailwind

colors: {
  custom: {
    50: '#617171',
    500: '#263b3c',
    950: '#000000',
  },
}

SCSS

$custom: #263b3c;
$custom-light: #617171;
$custom-dark: #000000;

JSON

{
  "hex": "#263b3c",
  "rgb": {
    "r": 38,
    "g": 59,
    "b": 60
  },
  "hsl": {
    "h": 182.727,
    "s": 22.449,
    "l": 19.216
  },
  "oklch": {
    "l": 0.33512,
    "c": 0.02665,
    "h": 199.7
  },
  "luminance": 0.03866
}

Semantic roles & 50–950 ramp

primary

#263B3C

secondary

#6E5150

accent

#6D69BF

background

#F5F6F6

surface

#EAECEC

border

#C6C7C7

text

#050707

muted

#797A7A

Preview Lab

Preview with #263B3C

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

Preview Lab → · Contrast checker → · Palette generator →