#123729#123729

#123729 is a dark, muted teal. Relative luminance 0.030; OKLCH L 30.5% C 0.050 H 165.4°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#123729
RGB	rgb(18, 55, 41)
HSL	hsl(157, 51%, 14%)
HSV	hsv(157, 67%, 22%)
CMYK	cmyk(67.3%, 0%, 25.5%, 78.4%)
CIE-LAB	lab(20.13, -17.32, 4.89)
CIE-LCH	lch(20.13, 18.00, 164.25°)
OKLab	oklab(30.53% -0.0481 0.0125)
OKLCH	oklch(30.53% 0.05 165.4)
XYZ	xyz(2.0157, 3.0209, 2.5743)
Luminance	0.0302 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123729 #371220

analogous

#123717 #123729 #123337

triadic

#123729 #291237 #372912

tetradic

#123729 #171237 #371220 #333712

square

#123729 #171237 #371220 #333712

split-complementary

#123729 #371233 #371712

monochromatic

#081711 #081711 #123729 #21654B #30936E

Accessibility & contrast

On white

13.09

#123729 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#123729 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123729

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123729	#FFFFFF	#000000	##FFFFFF
##123729	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363328

Deuteranopia (green-blind)

#302F2A

Tritanopia (blue-blind)

#023733

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #123729;
/* rgb */ color: rgb(18, 55, 41);
/* oklch */ color: oklch(30.5% 0.050 165.4);

Tailwind

colors: {
  custom: {
    50: '#546e62',
    500: '#123729',
    950: '#000000',
  },
}

SCSS

$custom: #123729;
$custom-light: #546e62;
$custom-dark: #000000;

JSON

{
  "hex": "#123729",
  "rgb": {
    "r": 18,
    "g": 55,
    "b": 41
  },
  "hsl": {
    "h": 157.297,
    "s": 50.685,
    "l": 14.314
  },
  "oklch": {
    "l": 0.3053,
    "c": 0.04968,
    "h": 165.4
  },
  "luminance": 0.03021
}

Semantic roles & 50–950 ramp

primary

#123729

secondary

#70354B

accent

#4E83DA

background

#F5F6F5

surface

#E9ECEA

border

#C5C7C6

text

#030705

muted

#787A79

Preview Lab

Preview with #123729

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

Preview Lab → · Contrast checker → · Palette generator →