#123F46#123F46

#123F46 is a dark, muted teal. Relative luminance 0.041; OKLCH L 34.1% C 0.049 H 209.6°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#123F46
RGB	rgb(18, 63, 70)
HSL	hsl(188, 59%, 17%)
HSV	hsv(188, 74%, 27%)
CMYK	cmyk(74.3%, 10%, 0%, 72.5%)
CIE-LAB	lab(24.08, -12.47, -8.75)
CIE-LCH	lch(24.08, 15.23, 215.07°)
OKLab	oklab(34.07% -0.0428 -0.0243)
OKLCH	oklch(34.07% 0.049 209.6)
XYZ	xyz(3.1320, 4.1255, 6.4244)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123F46 #461912

analogous

#124633 #123F46 #122546

triadic

#123F46 #46123F #3F4612

tetradic

#123F46 #331246 #461912 #254612

square

#123F46 #331246 #461912 #254612

split-complementary

#123F46 #461225 #463312

monochromatic

#061618 #061618 #123F46 #1F6B77 #2B97A7

Accessibility & contrast

On white

11.51

#123F46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#123F46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123F46

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123F46	#FFFFFF	#000000	##FFFFFF
##123F46	1.00	11.51	1.83	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393C46

Deuteranopia (green-blind)

#313746

Tritanopia (blue-blind)

#004241

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #123f46;
/* rgb */ color: rgb(18, 63, 70);
/* oklch */ color: oklch(34.1% 0.049 209.6);

Tailwind

colors: {
  custom: {
    50: '#587479',
    500: '#123f46',
    950: '#000000',
  },
}

SCSS

$custom: #123f46;
$custom-light: #587479;
$custom-dark: #000000;

JSON

{
  "hex": "#123f46",
  "rgb": {
    "r": 18,
    "g": 63,
    "b": 70
  },
  "hsl": {
    "h": 188.077,
    "s": 59.091,
    "l": 17.255
  },
  "oklch": {
    "l": 0.34069,
    "c": 0.04921,
    "h": 209.6
  },
  "luminance": 0.04126
}

Semantic roles & 50–950 ramp

primary

#123F46

secondary

#7F3F35

accent

#5B46E2

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040809

muted

#797B7B

Preview Lab

Preview with #123F46

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

Preview Lab → · Contrast checker → · Palette generator →