#263F39#263F39

#263F39 is a dark, muted teal. Relative luminance 0.043; OKLCH L 34.5% C 0.033 H 177.4°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#263F39
RGB	rgb(38, 63, 57)
HSL	hsl(166, 25%, 20%)
HSV	hsv(166, 40%, 25%)
CMYK	cmyk(39.7%, 0%, 9.5%, 75.3%)
CIE-LAB	lab(24.52, -11.29, 0.62)
CIE-LCH	lch(24.52, 11.31, 176.85°)
OKLab	oklab(34.52% -0.0328 0.0015)
OKLCH	oklch(34.52% 0.033 177.4)
XYZ	xyz(3.3151, 4.2623, 4.5181)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263F39 #3F262C

analogous

#263F2D #263F39 #26393F

triadic

#263F39 #39263F #3F3926

tetradic

#263F39 #2D263F #3F262C #393F26

square

#263F39 #2D263F #3F262C #393F26

split-complementary

#263F39 #3F2639 #3F2D26

monochromatic

#0C1311 #0F1916 #263F39 #3D655C #548B7E

Accessibility & contrast

On white

11.34

#263F39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#263F39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F39

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F39	#FFFFFF	#000000	##FFFFFF
##263F39	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3C39

Deuteranopia (green-blind)

#393939

Tritanopia (blue-blind)

#1E403D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #263f39;
/* rgb */ color: rgb(38, 63, 57);
/* oklch */ color: oklch(34.5% 0.033 177.4);

Tailwind

colors: {
  custom: {
    50: '#61746f',
    500: '#263f39',
    950: '#000000',
  },
}

SCSS

$custom: #263f39;
$custom-light: #61746f;
$custom-dark: #000000;

JSON

{
  "hex": "#263f39",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 57
  },
  "hsl": {
    "h": 165.6,
    "s": 24.752,
    "l": 19.804
  },
  "oklch": {
    "l": 0.34516,
    "c": 0.03282,
    "h": 177.4
  },
  "luminance": 0.04262
}

Semantic roles & 50–950 ramp

primary

#263F39

secondary

#715058

accent

#677CC1

background

#F5F7F6

surface

#EAEDEC

border

#C6C8C7

text

#050807

muted

#797B7A

Preview Lab

Preview with #263F39

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

Preview Lab → · Contrast checker → · Palette generator →