#233D3D#233D3D

#233D3D is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.9% C 0.032 H 195.7°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#233D3D
RGB	rgb(35, 61, 61)
HSL	hsl(180, 27%, 19%)
HSV	hsv(180, 43%, 24%)
CMYK	cmyk(42.6%, 0%, 0%, 76.1%)
CIE-LAB	lab(23.78, -9.93, -3.15)
CIE-LCH	lch(23.78, 10.42, 197.62°)
OKLab	oklab(33.92% -0.0308 -0.0087)
OKLCH	oklch(33.92% 0.032 195.7)
XYZ	xyz(3.2039, 4.0315, 5.0233)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233D3D #3D2323

analogous

#233D30 #233D3D #23303D

triadic

#233D3D #3D233D #3D3D23

tetradic

#233D3D #30233D #3D2323 #303D23

square

#233D3D #30233D #3D2323 #303D23

split-complementary

#233D3D #3D2330 #3D3023

monochromatic

#0B1313 #0D1616 #233D3D #396464 #508B8B

Accessibility & contrast

On white

11.63

#233D3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#233D3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233D3D

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233D3D	#FFFFFF	#000000	##FFFFFF
##233D3D	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3B3D

Deuteranopia (green-blind)

#35373D

Tritanopia (blue-blind)

#183F3D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #233d3d;
/* rgb */ color: rgb(35, 61, 61);
/* oklch */ color: oklch(33.9% 0.032 195.7);

Tailwind

colors: {
  custom: {
    50: '#5f7272',
    500: '#233d3d',
    950: '#000000',
  },
}

SCSS

$custom: #233d3d;
$custom-light: #5f7272;
$custom-dark: #000000;

JSON

{
  "hex": "#233d3d",
  "rgb": {
    "r": 35,
    "g": 61,
    "b": 61
  },
  "hsl": {
    "h": 180,
    "s": 27.083,
    "l": 18.824
  },
  "oklch": {
    "l": 0.33916,
    "c": 0.03196,
    "h": 195.7
  },
  "luminance": 0.04032
}

Semantic roles & 50–950 ramp

primary

#233D3D

secondary

#704C4C

accent

#6464C3

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#050808

muted

#797B7B

Preview Lab

Preview with #233D3D

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

Preview Lab → · Contrast checker → · Palette generator →