#123D45#123D45

#123D45 is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.4% C 0.048 H 212.2°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#123D45
RGB	rgb(18, 61, 69)
HSL	hsl(189, 59%, 17%)
HSV	hsv(189, 74%, 27%)
CMYK	cmyk(73.9%, 11.6%, 0%, 72.9%)
CIE-LAB	lab(23.32, -11.62, -9.24)
CIE-LCH	lch(23.32, 14.85, 218.50°)
OKLab	oklab(33.44% -0.0408 -0.0257)
OKLCH	oklch(33.44% 0.048 212.2)
XYZ	xyz(2.9919, 3.8954, 6.2233)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123D45 #451A12

analogous

#124534 #123D45 #122445

triadic

#123D45 #45123D #3D4512

tetradic

#123D45 #341245 #451A12 #244512

square

#123D45 #341245 #451A12 #244512

split-complementary

#123D45 #451224 #453412

monochromatic

#061518 #061518 #123D45 #1F6876 #2B93A6

Accessibility & contrast

On white

11.80

#123D45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#123D45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123D45

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123D45	#FFFFFF	#000000	##FFFFFF
##123D45	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373B45

Deuteranopia (green-blind)

#2F3545

Tritanopia (blue-blind)

#00403F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #123d45;
/* rgb */ color: rgb(18, 61, 69);
/* oklch */ color: oklch(33.4% 0.048 212.2);

Tailwind

colors: {
  custom: {
    50: '#587278',
    500: '#123d45',
    950: '#000000',
  },
}

SCSS

$custom: #123d45;
$custom-light: #587278;
$custom-dark: #000000;

JSON

{
  "hex": "#123d45",
  "rgb": {
    "r": 18,
    "g": 61,
    "b": 69
  },
  "hsl": {
    "h": 189.412,
    "s": 58.621,
    "l": 17.059
  },
  "oklch": {
    "l": 0.33444,
    "c": 0.04822,
    "h": 212.2
  },
  "luminance": 0.03896
}

Semantic roles & 50–950 ramp

primary

#123D45

secondary

#7E4035

accent

#5E46E2

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040809

muted

#797B7B

Preview Lab

Preview with #123D45

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

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