#233D31#233D31

#233D31 is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.5% C 0.039 H 163.5°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#233D31
RGB	rgb(35, 61, 49)
HSL	hsl(152, 27%, 19%)
HSV	hsv(152, 43%, 24%)
CMYK	cmyk(42.6%, 0%, 19.7%, 76.1%)
CIE-LAB	lab(23.39, -13.27, 4.28)
CIE-LCH	lch(23.39, 13.95, 162.12°)
OKLab	oklab(33.48% -0.0371 0.011)
OKLCH	oklch(33.48% 0.039 163.5)
XYZ	xyz(2.9160, 3.9164, 3.5074)
Luminance	0.0392 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233D31 #3D232F

analogous

#233D24 #233D31 #233C3D

triadic

#233D31 #31233D #3D3123

tetradic

#233D31 #24233D #3D232F #3C3D23

square

#233D31 #24233D #3D232F #3C3D23

split-complementary

#233D31 #3D233C #3D2423

monochromatic

#0B1310 #0D1612 #233D31 #396450 #508B6F

Accessibility & contrast

On white

11.78

#233D31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#233D31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233D31

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233D31	#FFFFFF	#000000	##FFFFFF
##233D31	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3A30

Deuteranopia (green-blind)

#383732

Tritanopia (blue-blind)

#1D3D3A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #233d31;
/* rgb */ color: rgb(35, 61, 49);
/* oklch */ color: oklch(33.5% 0.039 163.5);

Tailwind

colors: {
  custom: {
    50: '#5f7269',
    500: '#233d31',
    950: '#000000',
  },
}

SCSS

$custom: #233d31;
$custom-light: #5f7269;
$custom-dark: #000000;

JSON

{
  "hex": "#233d31",
  "rgb": {
    "r": 35,
    "g": 61,
    "b": 49
  },
  "hsl": {
    "h": 152.308,
    "s": 27.083,
    "l": 18.824
  },
  "oklch": {
    "l": 0.33482,
    "c": 0.03872,
    "h": 163.5
  },
  "luminance": 0.03917
}

Semantic roles & 50–950 ramp

primary

#233D31

secondary

#704C5D

accent

#6490C3

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#040806

muted

#797B7A

Preview Lab

Preview with #233D31

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

Preview Lab → · Contrast checker → · Palette generator →