#123133#123133

#123133 is a dark, muted teal. Relative luminance 0.026; OKLCH L 29.1% C 0.037 H 201.0°. Best body text is #FFFFFF at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#123133
RGB	rgb(18, 49, 51)
HSL	hsl(184, 48%, 14%)
HSV	hsv(184, 65%, 20%)
CMYK	cmyk(64.7%, 3.9%, 0%, 80%)
CIE-LAB	lab(18.21, -10.68, -4.76)
CIE-LCH	lch(18.21, 11.69, 204.02°)
OKLab	oklab(29.08% -0.0342 -0.0131)
OKLCH	oklch(29.08% 0.037 201)
XYZ	xyz(1.9451, 2.5641, 3.5237)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123133 #331412

analogous

#123324 #123133 #122033

triadic

#123133 #331231 #313312

tetradic

#123133 #241233 #331412 #203312

square

#123133 #241233 #331412 #203312

split-complementary

#123133 #331220 #332412

monochromatic

#081617 #081617 #123133 #225C60 #32888D

Accessibility & contrast

On white

13.88

#123133 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#123133 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123133

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123133	#FFFFFF	#000000	##FFFFFF
##123133	1.00	13.88	1.51	13.88
#FFFFFF	13.88	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2F33

Deuteranopia (green-blind)

#282B33

Tritanopia (blue-blind)

#003332

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #123133;
/* rgb */ color: rgb(18, 49, 51);
/* oklch */ color: oklch(29.1% 0.037 201.0);

Tailwind

colors: {
  custom: {
    50: '#54696a',
    500: '#123133',
    950: '#000000',
  },
}

SCSS

$custom: #123133;
$custom-light: #54696a;
$custom-dark: #000000;

JSON

{
  "hex": "#123133",
  "rgb": {
    "r": 18,
    "g": 49,
    "b": 51
  },
  "hsl": {
    "h": 183.636,
    "s": 47.826,
    "l": 13.529
  },
  "oklch": {
    "l": 0.29082,
    "c": 0.03663,
    "h": 201
  },
  "luminance": 0.02564
}

Semantic roles & 50–950 ramp

primary

#123133

secondary

#6B3935

accent

#5950D7

background

#F4F6F6

surface

#E8EBEB

border

#C4C6C6

text

#030606

muted

#787A7A

Preview Lab

Preview with #123133

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

Preview Lab → · Contrast checker → · Palette generator →