#123B36#123B36

#123B36 is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.2% C 0.046 H 184.1°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#123B36
RGB	rgb(18, 59, 54)
HSL	hsl(173, 53%, 15%)
HSV	hsv(173, 69%, 23%)
CMYK	cmyk(69.5%, 0%, 8.5%, 76.9%)
CIE-LAB	lab(22.03, -15.62, -1.14)
CIE-LCH	lch(22.03, 15.67, 184.16°)
OKLab	oklab(32.21% -0.046 -0.0033)
OKLCH	oklch(32.21% 0.046 184.1)
XYZ	xyz(2.4790, 3.5226, 4.0386)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123B36 #3B1217

analogous

#123B21 #123B36 #122B3B

triadic

#123B36 #36123B #3B3612

tetradic

#123B36 #21123B #3B1217 #2B3B12

square

#123B36 #21123B #3B1217 #2B3B12

split-complementary

#123B36 #3B122B #3B2112

monochromatic

#071715 #071715 #123B36 #206A61 #2F998C

Accessibility & contrast

On white

12.32

#123B36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#123B36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123B36

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123B36	#FFFFFF	#000000	##FFFFFF
##123B36	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383736

Deuteranopia (green-blind)

#323337

Tritanopia (blue-blind)

#003C39

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #123b36;
/* rgb */ color: rgb(18, 59, 54);
/* oklch */ color: oklch(32.2% 0.046 184.1);

Tailwind

colors: {
  custom: {
    50: '#56716c',
    500: '#123b36',
    950: '#000000',
  },
}

SCSS

$custom: #123b36;
$custom-light: #56716c;
$custom-dark: #000000;

JSON

{
  "hex": "#123b36",
  "rgb": {
    "r": 18,
    "g": 59,
    "b": 54
  },
  "hsl": {
    "h": 172.683,
    "s": 53.247,
    "l": 15.098
  },
  "oklch": {
    "l": 0.32208,
    "c": 0.04617,
    "h": 184.1
  },
  "luminance": 0.03523
}

Semantic roles & 50–950 ramp

primary

#123B36

secondary

#74353D

accent

#4B5DDD

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030707

muted

#787A7A

Preview Lab

Preview with #123B36

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

Preview Lab → · Contrast checker → · Palette generator →