#123633#123633

#123633 is a dark, muted teal. Relative luminance 0.030; OKLCH L 30.6% C 0.041 H 187.8°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#123633
RGB	rgb(18, 54, 51)
HSL	hsl(175, 50%, 14%)
HSV	hsv(175, 67%, 21%)
CMYK	cmyk(66.7%, 0%, 5.6%, 78.8%)
CIE-LAB	lab(20.07, -13.71, -1.99)
CIE-LCH	lch(20.07, 13.85, 188.27°)
OKLab	oklab(30.59% -0.0411 -0.0056)
OKLCH	oklch(30.59% 0.041 187.8)
XYZ	xyz(2.1659, 3.0057, 3.5973)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123633 #361215

analogous

#123621 #123633 #122736

triadic

#123633 #331236 #363312

tetradic

#123633 #211236 #361215 #273612

square

#123633 #211236 #361215 #273612

split-complementary

#123633 #361227 #362112

monochromatic

#081716 #081716 #123633 #21645E #31928A

Accessibility & contrast

On white

13.12

#123633 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#123633 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123633

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123633	#FFFFFF	#000000	##FFFFFF
##123633	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333333

Deuteranopia (green-blind)

#2D2F33

Tritanopia (blue-blind)

#003735

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #123633;
/* rgb */ color: rgb(18, 54, 51);
/* oklch */ color: oklch(30.6% 0.041 187.8);

Tailwind

colors: {
  custom: {
    50: '#556d6a',
    500: '#123633',
    950: '#000000',
  },
}

SCSS

$custom: #123633;
$custom-light: #556d6a;
$custom-dark: #000000;

JSON

{
  "hex": "#123633",
  "rgb": {
    "r": 18,
    "g": 54,
    "b": 51
  },
  "hsl": {
    "h": 175,
    "s": 50,
    "l": 14.118
  },
  "oklch": {
    "l": 0.30585,
    "c": 0.04143,
    "h": 187.8
  },
  "luminance": 0.03006
}

Semantic roles & 50–950 ramp

primary

#123633

secondary

#6F353A

accent

#4E5ADA

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #123633

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

Preview Lab → · Contrast checker → · Palette generator →