#123C2A#123C2A

#123C2A is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.1% C 0.057 H 162.0°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#123C2A
RGB	rgb(18, 60, 42)
HSL	hsl(154, 54%, 15%)
HSV	hsv(154, 70%, 24%)
CMYK	cmyk(70%, 0%, 30%, 76.5%)
CIE-LAB	lab(22.04, -19.71, 6.91)
CIE-LCH	lch(22.04, 20.89, 160.69°)
OKLab	oklab(32.1% -0.0542 0.0176)
OKLCH	oklch(32.1% 0.057 162)
XYZ	xyz(2.2830, 3.5273, 2.7506)
Luminance	0.0353 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123C2A #3C1224

analogous

#123C15 #123C2A #12393C

triadic

#123C2A #2A123C #3C2A12

tetradic

#123C2A #15123C #3C1224 #393C12

square

#123C2A #15123C #3C1224 #393C12

split-complementary

#123C2A #3C1239 #3C1512

monochromatic

#071810 #071810 #123C2A #206B4B #2E9A6C

Accessibility & contrast

On white

12.31

#123C2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#123C2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123C2A

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123C2A	#FFFFFF	#000000	##FFFFFF
##123C2A	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3729

Deuteranopia (green-blind)

#35332B

Tritanopia (blue-blind)

#003C37

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #123c2a;
/* rgb */ color: rgb(18, 60, 42);
/* oklch */ color: oklch(32.1% 0.057 162.0);

Tailwind

colors: {
  custom: {
    50: '#557263',
    500: '#123c2a',
    950: '#000000',
  },
}

SCSS

$custom: #123c2a;
$custom-light: #557263;
$custom-dark: #000000;

JSON

{
  "hex": "#123c2a",
  "rgb": {
    "r": 18,
    "g": 60,
    "b": 42
  },
  "hsl": {
    "h": 154.286,
    "s": 53.846,
    "l": 15.294
  },
  "oklch": {
    "l": 0.32103,
    "c": 0.05697,
    "h": 162
  },
  "luminance": 0.03527
}

Semantic roles & 50–950 ramp

primary

#123C2A

secondary

#753550

accent

#4B89DD

background

#F5F6F5

surface

#E9ECEA

border

#C5C7C6

text

#030805

muted

#787B79

Preview Lab

Preview with #123C2A

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

Preview Lab → · Contrast checker → · Palette generator →