#123F44#123F44

#123F44 is a dark, muted teal. Relative luminance 0.041; OKLCH L 34.0% C 0.049 H 205.6°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#123F44
RGB	rgb(18, 63, 68)
HSL	hsl(186, 58%, 17%)
HSV	hsv(186, 74%, 27%)
CMYK	cmyk(73.5%, 7.4%, 0%, 73.3%)
CIE-LAB	lab(24.00, -13.19, -7.55)
CIE-LCH	lch(24.00, 15.19, 209.79°)
OKLab	oklab(33.98% -0.0438 -0.0209)
OKLCH	oklch(33.98% 0.049 205.6)
XYZ	xyz(3.0699, 4.1006, 6.0974)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123F44 #441712

analogous

#124430 #123F44 #122644

triadic

#123F44 #44123F #3F4412

tetradic

#123F44 #301244 #441712 #264412

square

#123F44 #301244 #441712 #264412

split-complementary

#123F44 #441226 #443012

monochromatic

#061618 #061618 #123F44 #1F6C74 #2C99A5

Accessibility & contrast

On white

11.54

#123F44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#123F44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123F44

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123F44	#FFFFFF	#000000	##FFFFFF
##123F44	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393C44

Deuteranopia (green-blind)

#323744

Tritanopia (blue-blind)

#004240

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #123f44;
/* rgb */ color: rgb(18, 63, 68);
/* oklch */ color: oklch(34.0% 0.049 205.6);

Tailwind

colors: {
  custom: {
    50: '#587477',
    500: '#123f44',
    950: '#000000',
  },
}

SCSS

$custom: #123f44;
$custom-light: #587477;
$custom-dark: #000000;

JSON

{
  "hex": "#123f44",
  "rgb": {
    "r": 18,
    "g": 63,
    "b": 68
  },
  "hsl": {
    "h": 186,
    "s": 58.14,
    "l": 16.863
  },
  "oklch": {
    "l": 0.33977,
    "c": 0.04854,
    "h": 205.6
  },
  "luminance": 0.04101
}

Semantic roles & 50–950 ramp

primary

#123F44

secondary

#7D3C35

accent

#5646E1

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040808

muted

#797B7B

Preview Lab

Preview with #123F44

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

Preview Lab → · Contrast checker → · Palette generator →