#123728#123728

#123728 is a dark, muted teal. Relative luminance 0.030; OKLCH L 30.5% C 0.051 H 163.8°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#123728
RGB	rgb(18, 55, 40)
HSL	hsl(156, 51%, 14%)
HSV	hsv(156, 67%, 22%)
CMYK	cmyk(67.3%, 0%, 27.3%, 78.4%)
CIE-LAB	lab(20.10, -17.60, 5.52)
CIE-LCH	lch(20.10, 18.44, 162.58°)
OKLab	oklab(30.5% -0.0486 0.0141)
OKLCH	oklch(30.5% 0.051 163.8)
XYZ	xyz(1.9985, 3.0140, 2.4835)
Luminance	0.0301 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123728 #371221

analogous

#123716 #123728 #123437

triadic

#123728 #281237 #372812

tetradic

#123728 #161237 #371221 #343712

square

#123728 #161237 #371221 #343712

split-complementary

#123728 #371234 #371612

monochromatic

#081711 #081711 #123728 #21654A #30936B

Accessibility & contrast

On white

13.10

#123728 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#123728 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123728

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123728	#FFFFFF	#000000	##FFFFFF
##123728	1.00	13.10	1.60	13.10
#FFFFFF	13.10	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363327

Deuteranopia (green-blind)

#312F29

Tritanopia (blue-blind)

#033733

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #123728;
/* rgb */ color: rgb(18, 55, 40);
/* oklch */ color: oklch(30.5% 0.051 163.8);

Tailwind

colors: {
  custom: {
    50: '#546e61',
    500: '#123728',
    950: '#000000',
  },
}

SCSS

$custom: #123728;
$custom-light: #546e61;
$custom-dark: #000000;

JSON

{
  "hex": "#123728",
  "rgb": {
    "r": 18,
    "g": 55,
    "b": 40
  },
  "hsl": {
    "h": 155.676,
    "s": 50.685,
    "l": 14.314
  },
  "oklch": {
    "l": 0.30499,
    "c": 0.05066,
    "h": 163.8
  },
  "luminance": 0.03014
}

Semantic roles & 50–950 ramp

primary

#123728

secondary

#70354D

accent

#4E87DA

background

#F5F6F5

surface

#E8ECE9

border

#C4C7C5

text

#030705

muted

#787A79

Preview Lab

Preview with #123728

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

Preview Lab → · Contrast checker → · Palette generator →