#123A41#123A41

#123A41 is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.4% C 0.046 H 211.1°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#123A41
RGB	rgb(18, 58, 65)
HSL	hsl(189, 57%, 16%)
HSV	hsv(189, 72%, 25%)
CMYK	cmyk(72.3%, 10.8%, 0%, 74.5%)
CIE-LAB	lab(22.07, -11.25, -8.46)
CIE-LCH	lch(22.07, 14.08, 216.96°)
OKLab	oklab(32.38% -0.039 -0.0235)
OKLCH	oklch(32.38% 0.046 211.1)
XYZ	xyz(2.7162, 3.5361, 5.5394)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123A41 #411912

analogous

#124131 #123A41 #122341

triadic

#123A41 #41123A #3A4112

tetradic

#123A41 #311241 #411912 #234112

square

#123A41 #311241 #411912 #234112

split-complementary

#123A41 #411223 #413112

monochromatic

#071518 #071518 #123A41 #1F6571 #2D90A1

Accessibility & contrast

On white

12.30

#123A41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#123A41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123A41

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123A41	#FFFFFF	#000000	##FFFFFF
##123A41	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343841

Deuteranopia (green-blind)

#2D3341

Tritanopia (blue-blind)

#003D3C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #123a41;
/* rgb */ color: rgb(18, 58, 65);
/* oklch */ color: oklch(32.4% 0.046 211.1);

Tailwind

colors: {
  custom: {
    50: '#577075',
    500: '#123a41',
    950: '#000000',
  },
}

SCSS

$custom: #123a41;
$custom-light: #577075;
$custom-dark: #000000;

JSON

{
  "hex": "#123a41",
  "rgb": {
    "r": 18,
    "g": 58,
    "b": 65
  },
  "hsl": {
    "h": 188.936,
    "s": 56.627,
    "l": 16.275
  },
  "oklch": {
    "l": 0.32384,
    "c": 0.04552,
    "h": 211.1
  },
  "luminance": 0.03536
}

Semantic roles & 50–950 ramp

primary

#123A41

secondary

#7A3F35

accent

#5F48E0

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #123A41

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

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