#123E44#123E44

#123E44 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.7% C 0.048 H 207.8°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#123E44
RGB	rgb(18, 62, 68)
HSL	hsl(187, 58%, 17%)
HSV	hsv(187, 74%, 27%)
CMYK	cmyk(73.5%, 8.8%, 0%, 73.3%)
CIE-LAB	lab(23.64, -12.59, -8.09)
CIE-LCH	lch(23.64, 14.97, 212.73°)
OKLab	oklab(33.69% -0.0425 -0.0225)
OKLCH	oklch(33.69% 0.048 207.8)
XYZ	xyz(3.0150, 3.9909, 6.0791)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123E44 #441812

analogous

#124431 #123E44 #122544

triadic

#123E44 #44123E #3E4412

tetradic

#123E44 #311244 #441812 #254412

square

#123E44 #311244 #441812 #254412

split-complementary

#123E44 #441225 #443112

monochromatic

#061618 #061618 #123E44 #1F6A74 #2C96A5

Accessibility & contrast

On white

11.68

#123E44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#123E44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123E44

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123E44	#FFFFFF	#000000	##FFFFFF
##123E44	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383B44

Deuteranopia (green-blind)

#313644

Tritanopia (blue-blind)

#004140

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #123e44;
/* rgb */ color: rgb(18, 62, 68);
/* oklch */ color: oklch(33.7% 0.048 207.8);

Tailwind

colors: {
  custom: {
    50: '#587377',
    500: '#123e44',
    950: '#000000',
  },
}

SCSS

$custom: #123e44;
$custom-light: #587377;
$custom-dark: #000000;

JSON

{
  "hex": "#123e44",
  "rgb": {
    "r": 18,
    "g": 62,
    "b": 68
  },
  "hsl": {
    "h": 187.2,
    "s": 58.14,
    "l": 16.863
  },
  "oklch": {
    "l": 0.33687,
    "c": 0.04811,
    "h": 207.8
  },
  "luminance": 0.03991
}

Semantic roles & 50–950 ramp

primary

#123E44

secondary

#7D3D35

accent

#5946E1

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040808

muted

#797B7B

Preview Lab

Preview with #123E44

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

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