#123E46#123E46

#123E46 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.8% C 0.049 H 211.9°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#123E46
RGB	rgb(18, 62, 70)
HSL	hsl(189, 59%, 17%)
HSV	hsv(189, 74%, 27%)
CMYK	cmyk(74.3%, 11.4%, 0%, 72.5%)
CIE-LAB	lab(23.72, -11.86, -9.30)
CIE-LCH	lch(23.72, 15.07, 218.09°)
OKLab	oklab(33.78% -0.0416 -0.0258)
OKLCH	oklch(33.78% 0.049 211.9)
XYZ	xyz(3.0771, 4.0157, 6.4061)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123E46 #461A12

analogous

#124634 #123E46 #122446

triadic

#123E46 #46123E #3E4612

tetradic

#123E46 #341246 #461A12 #244612

square

#123E46 #341246 #461A12 #244612

split-complementary

#123E46 #461224 #463412

monochromatic

#061618 #061618 #123E46 #1F6977 #2B94A7

Accessibility & contrast

On white

11.65

#123E46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#123E46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123E46

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123E46	#FFFFFF	#000000	##FFFFFF
##123E46	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383C46

Deuteranopia (green-blind)

#303646

Tritanopia (blue-blind)

#004140

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #123e46;
/* rgb */ color: rgb(18, 62, 70);
/* oklch */ color: oklch(33.8% 0.049 211.9);

Tailwind

colors: {
  custom: {
    50: '#587379',
    500: '#123e46',
    950: '#000000',
  },
}

SCSS

$custom: #123e46;
$custom-light: #587379;
$custom-dark: #000000;

JSON

{
  "hex": "#123e46",
  "rgb": {
    "r": 18,
    "g": 62,
    "b": 70
  },
  "hsl": {
    "h": 189.231,
    "s": 59.091,
    "l": 17.255
  },
  "oklch": {
    "l": 0.3378,
    "c": 0.04894,
    "h": 211.9
  },
  "luminance": 0.04016
}

Semantic roles & 50–950 ramp

primary

#123E46

secondary

#7F4035

accent

#5E46E2

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040809

muted

#797B7B

Preview Lab

Preview with #123E46

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

Preview Lab → · Contrast checker → · Palette generator →