#123E34#123E34

#123E34 is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.0% C 0.051 H 175.2°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#123E34
RGB	rgb(18, 62, 52)
HSL	hsl(166, 55%, 16%)
HSV	hsv(166, 71%, 24%)
CMYK	cmyk(71%, 0%, 16.1%, 75.7%)
CIE-LAB	lab(23.07, -17.92, 1.73)
CIE-LCH	lch(23.07, 18.01, 174.50°)
OKLab	oklab(33.04% -0.0511 0.0043)
OKLCH	oklch(33.04% 0.051 175.2)
XYZ	xyz(2.5916, 3.8215, 3.8492)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123E34 #3E121C

analogous

#123E1E #123E34 #12323E

triadic

#123E34 #34123E #3E3412

tetradic

#123E34 #1E123E #3E121C #323E12

square

#123E34 #1E123E #3E121C #323E12

split-complementary

#123E34 #3E1232 #3E1E12

monochromatic

#071814 #071814 #123E34 #206D5C #2E9D84

Accessibility & contrast

On white

11.90

#123E34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#123E34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123E34

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123E34	#FFFFFF	#000000	##FFFFFF
##123E34	1.00	11.90	1.76	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3A34

Deuteranopia (green-blind)

#353535

Tritanopia (blue-blind)

#003F3B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #123e34;
/* rgb */ color: rgb(18, 62, 52);
/* oklch */ color: oklch(33.0% 0.051 175.2);

Tailwind

colors: {
  custom: {
    50: '#56736b',
    500: '#123e34',
    950: '#000000',
  },
}

SCSS

$custom: #123e34;
$custom-light: #56736b;
$custom-dark: #000000;

JSON

{
  "hex": "#123e34",
  "rgb": {
    "r": 18,
    "g": 62,
    "b": 52
  },
  "hsl": {
    "h": 166.364,
    "s": 55,
    "l": 15.686
  },
  "oklch": {
    "l": 0.33037,
    "c": 0.05126,
    "h": 175.2
  },
  "luminance": 0.03822
}

Semantic roles & 50–950 ramp

primary

#123E34

secondary

#773544

accent

#496BDE

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #123E34

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

Preview Lab → · Contrast checker → · Palette generator →