#123C2B#123C2B

#123C2B is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.1% C 0.056 H 163.3°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#123C2B
RGB	rgb(18, 60, 43)
HSL	hsl(156, 54%, 15%)
HSV	hsv(156, 70%, 24%)
CMYK	cmyk(70%, 0%, 28.3%, 76.5%)
CIE-LAB	lab(22.07, -19.44, 6.28)
CIE-LCH	lch(22.07, 20.43, 162.10°)
OKLab	oklab(32.13% -0.0536 0.016)
OKLCH	oklch(32.13% 0.056 163.3)
XYZ	xyz(2.3011, 3.5345, 2.8460)
Luminance	0.0353 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123C2B #3C1223

analogous

#123C16 #123C2B #12383C

triadic

#123C2B #2B123C #3C2B12

tetradic

#123C2B #16123C #3C1223 #383C12

square

#123C2B #16123C #3C1223 #383C12

split-complementary

#123C2B #3C1238 #3C1612

monochromatic

#071811 #071811 #123C2B #206B4D #2E9A6E

Accessibility & contrast

On white

12.30

#123C2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#123C2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123C2B

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123C2B	#FFFFFF	#000000	##FFFFFF
##123C2B	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B372A

Deuteranopia (green-blind)

#35332C

Tritanopia (blue-blind)

#003C37

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #123c2b;
/* rgb */ color: rgb(18, 60, 43);
/* oklch */ color: oklch(32.1% 0.056 163.3);

Tailwind

colors: {
  custom: {
    50: '#557264',
    500: '#123c2b',
    950: '#000000',
  },
}

SCSS

$custom: #123c2b;
$custom-light: #557264;
$custom-dark: #000000;

JSON

{
  "hex": "#123c2b",
  "rgb": {
    "r": 18,
    "g": 60,
    "b": 43
  },
  "hsl": {
    "h": 155.714,
    "s": 53.846,
    "l": 15.294
  },
  "oklch": {
    "l": 0.32133,
    "c": 0.05594,
    "h": 163.3
  },
  "luminance": 0.03535
}

Semantic roles & 50–950 ramp

primary

#123C2B

secondary

#75354F

accent

#4B86DD

background

#F5F6F5

surface

#E9ECEA

border

#C5C7C6

text

#030805

muted

#787B79

Preview Lab

Preview with #123C2B

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

Preview Lab → · Contrast checker → · Palette generator →