#123B41#123B41

#123B41 is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.7% C 0.046 H 208.6°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#123B41
RGB	rgb(18, 59, 65)
HSL	hsl(188, 57%, 16%)
HSV	hsv(188, 72%, 25%)
CMYK	cmyk(72.3%, 9.2%, 0%, 74.5%)
CIE-LAB	lab(22.44, -11.86, -7.91)
CIE-LCH	lch(22.44, 14.26, 213.72°)
OKLab	oklab(32.68% -0.0403 -0.0219)
OKLCH	oklch(32.68% 0.046 208.6)
XYZ	xyz(2.7672, 3.6379, 5.5564)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123B41 #411812

analogous

#124130 #123B41 #122441

triadic

#123B41 #41123B #3B4112

tetradic

#123B41 #301241 #411812 #244112

square

#123B41 #301241 #411812 #244112

split-complementary

#123B41 #411224 #413012

monochromatic

#071618 #071618 #123B41 #1F6771 #2D92A1

Accessibility & contrast

On white

12.16

#123B41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#123B41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123B41

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123B41	#FFFFFF	#000000	##FFFFFF
##123B41	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353941

Deuteranopia (green-blind)

#2E3341

Tritanopia (blue-blind)

#003E3D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #123b41;
/* rgb */ color: rgb(18, 59, 65);
/* oklch */ color: oklch(32.7% 0.046 208.6);

Tailwind

colors: {
  custom: {
    50: '#577175',
    500: '#123b41',
    950: '#000000',
  },
}

SCSS

$custom: #123b41;
$custom-light: #577175;
$custom-dark: #000000;

JSON

{
  "hex": "#123b41",
  "rgb": {
    "r": 18,
    "g": 59,
    "b": 65
  },
  "hsl": {
    "h": 187.66,
    "s": 56.627,
    "l": 16.275
  },
  "oklch": {
    "l": 0.32676,
    "c": 0.04585,
    "h": 208.6
  },
  "luminance": 0.03638
}

Semantic roles & 50–950 ramp

primary

#123B41

secondary

#7A3E35

accent

#5B48E0

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #123B41

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

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