#263B2B#263B2B

#263B2B is a dark, muted green. Relative luminance 0.037; OKLCH L 32.9% C 0.039 H 151.3°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#263B2B
RGB	rgb(38, 59, 43)
HSL	hsl(134, 22%, 19%)
HSV	hsv(134, 36%, 23%)
CMYK	cmyk(35.6%, 0%, 27.1%, 76.9%)
CIE-LAB	lab(22.70, -12.42, 7.32)
CIE-LCH	lch(22.70, 14.41, 149.49°)
OKLab	oklab(32.92% -0.0341 0.0187)
OKLCH	oklch(32.92% 0.039 151.3)
XYZ	xyz(2.7992, 3.7143, 2.8545)
Luminance	0.0371 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263B2B #3B2636

analogous

#2C3B26 #263B2B #263B36

triadic

#263B2B #2B263B #3B2B26

tetradic

#263B2B #262C3B #3B2636 #3B3626

square

#263B2B #262C3B #3B2636 #3B3626

split-complementary

#263B2B #36263B #3B262C

monochromatic

#0C130E #0E1610 #263B2B #3E6046 #568561

Accessibility & contrast

On white

12.05

#263B2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#263B2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263B2B

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263B2B	#FFFFFF	#000000	##FFFFFF
##263B2B	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B382A

Deuteranopia (green-blind)

#38352C

Tritanopia (blue-blind)

#233A37

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #263b2b;
/* rgb */ color: rgb(38, 59, 43);
/* oklch */ color: oklch(32.9% 0.039 151.3);

Tailwind

colors: {
  custom: {
    50: '#617164',
    500: '#263b2b',
    950: '#000000',
  },
}

SCSS

$custom: #263b2b;
$custom-light: #617164;
$custom-dark: #000000;

JSON

{
  "hex": "#263b2b",
  "rgb": {
    "r": 38,
    "g": 59,
    "b": 43
  },
  "hsl": {
    "h": 134.286,
    "s": 21.649,
    "l": 19.02
  },
  "oklch": {
    "l": 0.32922,
    "c": 0.0389,
    "h": 151.3
  },
  "luminance": 0.03714
}

Semantic roles & 50–950 ramp

primary

#263B2B

secondary

#6D5066

accent

#6AAABE

background

#F5F6F5

surface

#E9ECEA

border

#C5C7C6

text

#050705

muted

#797A79

Preview Lab

Preview with #263B2B

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

Preview Lab → · Contrast checker → · Palette generator →