#123C41#123C41

#123C41 is a dark, muted teal. Relative luminance 0.037; OKLCH L 33.0% C 0.046 H 206.2°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#123C41
RGB	rgb(18, 60, 65)
HSL	hsl(186, 57%, 16%)
HSV	hsv(186, 72%, 25%)
CMYK	cmyk(72.3%, 7.7%, 0%, 74.5%)
CIE-LAB	lab(22.80, -12.46, -7.37)
CIE-LCH	lch(22.80, 14.48, 210.58°)
OKLab	oklab(32.97% -0.0415 -0.0204)
OKLCH	oklch(32.97% 0.046 206.2)
XYZ	xyz(2.8190, 3.7417, 5.5736)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123C41 #411712

analogous

#12412F #123C41 #122541

triadic

#123C41 #41123C #3C4112

tetradic

#123C41 #2F1241 #411712 #254112

square

#123C41 #2F1241 #411712 #254112

split-complementary

#123C41 #411225 #412F12

monochromatic

#071618 #071618 #123C41 #1F6871 #2D94A1

Accessibility & contrast

On white

12.01

#123C41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#123C41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123C41

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123C41	#FFFFFF	#000000	##FFFFFF
##123C41	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373941

Deuteranopia (green-blind)

#303441

Tritanopia (blue-blind)

#003F3D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #123c41;
/* rgb */ color: rgb(18, 60, 65);
/* oklch */ color: oklch(33.0% 0.046 206.2);

Tailwind

colors: {
  custom: {
    50: '#577275',
    500: '#123c41',
    950: '#000000',
  },
}

SCSS

$custom: #123c41;
$custom-light: #577275;
$custom-dark: #000000;

JSON

{
  "hex": "#123c41",
  "rgb": {
    "r": 18,
    "g": 60,
    "b": 65
  },
  "hsl": {
    "h": 186.383,
    "s": 56.627,
    "l": 16.275
  },
  "oklch": {
    "l": 0.32967,
    "c": 0.04628,
    "h": 206.2
  },
  "luminance": 0.03742
}

Semantic roles & 50–950 ramp

primary

#123C41

secondary

#7A3C35

accent

#5848E0

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #123C41

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

Preview Lab → · Contrast checker → · Palette generator →