#23403D#23403D

#23403D is a dark, muted teal. Relative luminance 0.044; OKLCH L 34.8% C 0.035 H 187.2°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#23403D
RGB	rgb(35, 64, 61)
HSL	hsl(174, 29%, 19%)
HSV	hsv(174, 45%, 25%)
CMYK	cmyk(45.3%, 0%, 4.7%, 74.9%)
CIE-LAB	lab(24.83, -11.76, -1.59)
CIE-LCH	lch(24.83, 11.86, 187.72°)
OKLab	oklab(34.76% -0.0352 -0.0045)
OKLCH	oklch(34.76% 0.035 187.2)
XYZ	xyz(3.3685, 4.3608, 5.0782)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23403D #402326

analogous

#23402F #23403D #233540

triadic

#23403D #3D2340 #403D23

tetradic

#23403D #2F2340 #402326 #354023

square

#23403D #2F2340 #402326 #354023

split-complementary

#23403D #402335 #402F23

monochromatic

#0B1413 #0D1817 #23403D #396863 #4E8F88

Accessibility & contrast

On white

11.22

#23403D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#23403D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23403D

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23403D	#FFFFFF	#000000	##FFFFFF
##23403D	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3D3D

Deuteranopia (green-blind)

#38393D

Tritanopia (blue-blind)

#17413F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #23403d;
/* rgb */ color: rgb(35, 64, 61);
/* oklch */ color: oklch(34.8% 0.035 187.2);

Tailwind

colors: {
  custom: {
    50: '#607572',
    500: '#23403d',
    950: '#000000',
  },
}

SCSS

$custom: #23403d;
$custom-light: #607572;
$custom-dark: #000000;

JSON

{
  "hex": "#23403d",
  "rgb": {
    "r": 35,
    "g": 64,
    "b": 61
  },
  "hsl": {
    "h": 173.793,
    "s": 29.293,
    "l": 19.412
  },
  "oklch": {
    "l": 0.34762,
    "c": 0.03548,
    "h": 187.2
  },
  "luminance": 0.04361
}

Semantic roles & 50–950 ramp

primary

#23403D

secondary

#734C50

accent

#626DC6

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#050808

muted

#797B7B

Preview Lab

Preview with #23403D

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

Preview Lab → · Contrast checker → · Palette generator →