#223A3E#223A3E

#223A3E is a dark, muted teal. Relative luminance 0.037; OKLCH L 33.1% C 0.031 H 209.1°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#223A3E
RGB	rgb(34, 58, 62)
HSL	hsl(189, 29%, 19%)
HSV	hsv(189, 45%, 24%)
CMYK	cmyk(45.2%, 6.5%, 0%, 75.7%)
CIE-LAB	lab(22.70, -8.07, -5.43)
CIE-LCH	lch(22.70, 9.73, 213.92°)
OKLab	oklab(33.05% -0.0268 -0.0149)
OKLCH	oklch(33.05% 0.031 209.1)
XYZ	xyz(3.0419, 3.7138, 5.1130)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223A3E #3E2622

analogous

#223E34 #223A3E #222C3E

triadic

#223A3E #3E223A #3A3E22

tetradic

#223A3E #34223E #3E2622 #2C3E22

square

#223A3E #34223E #3E2622 #2C3E22

split-complementary

#223A3E #3E222C #3E3422

monochromatic

#0B1214 #0C1516 #223A3E #385F66 #4D848D

Accessibility & contrast

On white

12.05

#223A3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#223A3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223A3E

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223A3E	#FFFFFF	#000000	##FFFFFF
##223A3E	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36383E

Deuteranopia (green-blind)

#32353E

Tritanopia (blue-blind)

#163C3B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #223a3e;
/* rgb */ color: rgb(34, 58, 62);
/* oklch */ color: oklch(33.1% 0.031 209.1);

Tailwind

colors: {
  custom: {
    50: '#5f7073',
    500: '#223a3e',
    950: '#000000',
  },
}

SCSS

$custom: #223a3e;
$custom-light: #5f7073;
$custom-dark: #000000;

JSON

{
  "hex": "#223a3e",
  "rgb": {
    "r": 34,
    "g": 58,
    "b": 62
  },
  "hsl": {
    "h": 188.571,
    "s": 29.167,
    "l": 18.824
  },
  "oklch": {
    "l": 0.33053,
    "c": 0.03065,
    "h": 209.1
  },
  "luminance": 0.03714
}

Semantic roles & 50–950 ramp

primary

#223A3E

secondary

#71504B

accent

#7162C5

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#040708

muted

#797A7B

Preview Lab

Preview with #223A3E

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

Preview Lab → · Contrast checker → · Palette generator →