#233B2B#233B2B

#233B2B is a dark, muted green. Relative luminance 0.037; OKLCH L 32.7% C 0.041 H 154.3°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#233B2B
RGB	rgb(35, 59, 43)
HSL	hsl(140, 26%, 18%)
HSV	hsv(140, 41%, 23%)
CMYK	cmyk(40.7%, 0%, 27.1%, 76.9%)
CIE-LAB	lab(22.51, -13.57, 7.02)
CIE-LCH	lch(22.51, 15.28, 152.64°)
OKLab	oklab(32.72% -0.0373 0.018)
OKLCH	oklch(32.72% 0.041 154.3)
XYZ	xyz(2.6930, 3.6595, 2.8495)
Luminance	0.0366 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233B2B #3B2333

analogous

#273B23 #233B2B #233B37

triadic

#233B2B #2B233B #3B2B23

tetradic

#233B2B #23273B #3B2333 #3B3723

square

#233B2B #23273B #3B2333 #3B3723

split-complementary

#233B2B #37233B #3B2327

monochromatic

#0B130E #0C150F #233B2B #3A6147 #518863

Accessibility & contrast

On white

12.12

#233B2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#233B2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233B2B

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233B2B	#FFFFFF	#000000	##FFFFFF
##233B2B	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B372A

Deuteranopia (green-blind)

#37352C

Tritanopia (blue-blind)

#1F3A37

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #233b2b;
/* rgb */ color: rgb(35, 59, 43);
/* oklch */ color: oklch(32.7% 0.041 154.3);

Tailwind

colors: {
  custom: {
    50: '#5f7164',
    500: '#233b2b',
    950: '#000000',
  },
}

SCSS

$custom: #233b2b;
$custom-light: #5f7164;
$custom-dark: #000000;

JSON

{
  "hex": "#233b2b",
  "rgb": {
    "r": 35,
    "g": 59,
    "b": 43
  },
  "hsl": {
    "h": 140,
    "s": 25.532,
    "l": 18.431
  },
  "oklch": {
    "l": 0.32717,
    "c": 0.04144,
    "h": 154.3
  },
  "luminance": 0.0366
}

Semantic roles & 50–950 ramp

primary

#233B2B

secondary

#6E4C62

accent

#66A3C2

background

#F5F6F5

surface

#E9ECEA

border

#C5C7C6

text

#040705

muted

#797A79

Preview Lab

Preview with #233B2B

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

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