#223C3E#223C3E

#223C3E is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.6% C 0.032 H 202.0°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#223C3E
RGB	rgb(34, 60, 62)
HSL	hsl(184, 29%, 19%)
HSV	hsv(184, 45%, 24%)
CMYK	cmyk(45.2%, 3.2%, 0%, 75.7%)
CIE-LAB	lab(23.40, -9.33, -4.38)
CIE-LCH	lch(23.40, 10.30, 205.16°)
OKLab	oklab(33.61% -0.0298 -0.012)
OKLCH	oklch(33.61% 0.032 202)
XYZ	xyz(3.1447, 3.9194, 5.1473)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223C3E #3E2422

analogous

#223E32 #223C3E #222E3E

triadic

#223C3E #3E223C #3C3E22

tetradic

#223C3E #32223E #3E2422 #2E3E22

square

#223C3E #32223E #3E2422 #2E3E22

split-complementary

#223C3E #3E222E #3E3222

monochromatic

#0B1314 #0C1616 #223C3E #386266 #4D898D

Accessibility & contrast

On white

11.77

#223C3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#223C3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223C3E

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223C3E	#FFFFFF	#000000	##FFFFFF
##223C3E	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383A3E

Deuteranopia (green-blind)

#34363E

Tritanopia (blue-blind)

#163E3D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #223c3e;
/* rgb */ color: rgb(34, 60, 62);
/* oklch */ color: oklch(33.6% 0.032 202.0);

Tailwind

colors: {
  custom: {
    50: '#5f7173',
    500: '#223c3e',
    950: '#000000',
  },
}

SCSS

$custom: #223c3e;
$custom-light: #5f7173;
$custom-dark: #000000;

JSON

{
  "hex": "#223c3e",
  "rgb": {
    "r": 34,
    "g": 60,
    "b": 62
  },
  "hsl": {
    "h": 184.286,
    "s": 29.167,
    "l": 18.824
  },
  "oklch": {
    "l": 0.33614,
    "c": 0.03211,
    "h": 202
  },
  "luminance": 0.0392
}

Semantic roles & 50–950 ramp

primary

#223C3E

secondary

#714D4B

accent

#6962C5

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#040708

muted

#797A7B

Preview Lab

Preview with #223C3E

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

Preview Lab → · Contrast checker → · Palette generator →