#123C36#123C36

#123C36 is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.5% C 0.047 H 182.2°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#123C36
RGB	rgb(18, 60, 54)
HSL	hsl(171, 54%, 15%)
HSV	hsv(171, 70%, 24%)
CMYK	cmyk(70%, 0%, 10%, 76.5%)
CIE-LAB	lab(22.40, -16.19, -0.59)
CIE-LCH	lch(22.40, 16.20, 182.10°)
OKLab	oklab(32.51% -0.0474 -0.0019)
OKLCH	oklch(32.51% 0.047 182.2)
XYZ	xyz(2.5309, 3.6264, 4.0559)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123C36 #3C1218

analogous

#123C21 #123C36 #122D3C

triadic

#123C36 #36123C #3C3612

tetradic

#123C36 #21123C #3C1218 #2D3C12

square

#123C36 #21123C #3C1218 #2D3C12

split-complementary

#123C36 #3C122D #3C2112

monochromatic

#071815 #071815 #123C36 #206B60 #2E9A8B

Accessibility & contrast

On white

12.17

#123C36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#123C36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123C36

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123C36	#FFFFFF	#000000	##FFFFFF
##123C36	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393836

Deuteranopia (green-blind)

#333437

Tritanopia (blue-blind)

#003D3A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #123c36;
/* rgb */ color: rgb(18, 60, 54);
/* oklch */ color: oklch(32.5% 0.047 182.2);

Tailwind

colors: {
  custom: {
    50: '#56726c',
    500: '#123c36',
    950: '#000000',
  },
}

SCSS

$custom: #123c36;
$custom-light: #56726c;
$custom-dark: #000000;

JSON

{
  "hex": "#123c36",
  "rgb": {
    "r": 18,
    "g": 60,
    "b": 54
  },
  "hsl": {
    "h": 171.429,
    "s": 53.846,
    "l": 15.294
  },
  "oklch": {
    "l": 0.32508,
    "c": 0.0474,
    "h": 182.2
  },
  "luminance": 0.03627
}

Semantic roles & 50–950 ramp

primary

#123C36

secondary

#75353E

accent

#4B60DD

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030807

muted

#787B7A

Preview Lab

Preview with #123C36

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

Preview Lab → · Contrast checker → · Palette generator →