#123D3C#123D3C

#123D3C is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.0% C 0.047 H 193.0°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#123D3C
RGB	rgb(18, 61, 60)
HSL	hsl(179, 54%, 15%)
HSV	hsv(179, 70%, 24%)
CMYK	cmyk(70.5%, 0%, 1.6%, 76.1%)
CIE-LAB	lab(22.97, -14.79, -3.76)
CIE-LCH	lch(22.97, 15.26, 194.27°)
OKLab	oklab(33.04% -0.0454 -0.0105)
OKLCH	oklch(33.04% 0.047 193)
XYZ	xyz(2.7334, 3.7920, 4.8620)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123D3C #3D1213

analogous

#123D26 #123D3C #12283D

triadic

#123D3C #3C123D #3D3C12

tetradic

#123D3C #26123D #3D1213 #283D12

square

#123D3C #26123D #3D1213 #283D12

split-complementary

#123D3C #3D1228 #3D2612

monochromatic

#071817 #071817 #123D3C #206C6A #2E9C99

Accessibility & contrast

On white

11.94

#123D3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#123D3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123D3C

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123D3C	#FFFFFF	#000000	##FFFFFF
##123D3C	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393A3C

Deuteranopia (green-blind)

#32353C

Tritanopia (blue-blind)

#003F3D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #123d3c;
/* rgb */ color: rgb(18, 61, 60);
/* oklch */ color: oklch(33.0% 0.047 193.0);

Tailwind

colors: {
  custom: {
    50: '#577271',
    500: '#123d3c',
    950: '#000000',
  },
}

SCSS

$custom: #123d3c;
$custom-light: #577271;
$custom-dark: #000000;

JSON

{
  "hex": "#123d3c",
  "rgb": {
    "r": 18,
    "g": 61,
    "b": 60
  },
  "hsl": {
    "h": 178.605,
    "s": 54.43,
    "l": 15.49
  },
  "oklch": {
    "l": 0.33044,
    "c": 0.04659,
    "h": 193
  },
  "luminance": 0.03792
}

Semantic roles & 50–950 ramp

primary

#123D3C

secondary

#763536

accent

#4A4DDE

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #123D3C

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

Preview Lab → · Contrast checker → · Palette generator →