#123C2C#123C2C

#123C2C is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.2% C 0.055 H 164.7°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#123C2C
RGB	rgb(18, 60, 44)
HSL	hsl(157, 54%, 15%)
HSV	hsv(157, 70%, 24%)
CMYK	cmyk(70%, 0%, 26.7%, 76.5%)
CIE-LAB	lab(22.10, -19.17, 5.65)
CIE-LCH	lch(22.10, 19.99, 163.57°)
OKLab	oklab(32.16% -0.053 0.0145)
OKLCH	oklch(32.16% 0.055 164.7)
XYZ	xyz(2.3197, 3.5419, 2.9438)
Luminance	0.0354 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123C2C #3C1222

analogous

#123C17 #123C2C #12373C

triadic

#123C2C #2C123C #3C2C12

tetradic

#123C2C #17123C #3C1222 #373C12

square

#123C2C #17123C #3C1222 #373C12

split-complementary

#123C2C #3C1237 #3C1712

monochromatic

#071811 #071811 #123C2C #206B4F #2E9A71

Accessibility & contrast

On white

12.29

#123C2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#123C2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123C2C

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123C2C	#FFFFFF	#000000	##FFFFFF
##123C2C	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B372B

Deuteranopia (green-blind)

#35332D

Tritanopia (blue-blind)

#003C38

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #123c2c;
/* rgb */ color: rgb(18, 60, 44);
/* oklch */ color: oklch(32.2% 0.055 164.7);

Tailwind

colors: {
  custom: {
    50: '#557265',
    500: '#123c2c',
    950: '#000000',
  },
}

SCSS

$custom: #123c2c;
$custom-light: #557265;
$custom-dark: #000000;

JSON

{
  "hex": "#123c2c",
  "rgb": {
    "r": 18,
    "g": 60,
    "b": 44
  },
  "hsl": {
    "h": 157.143,
    "s": 53.846,
    "l": 15.294
  },
  "oklch": {
    "l": 0.32164,
    "c": 0.05496,
    "h": 164.7
  },
  "luminance": 0.03542
}

Semantic roles & 50–950 ramp

primary

#123C2C

secondary

#75354D

accent

#4B82DD

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030805

muted

#787B7A

Preview Lab

Preview with #123C2C

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

Preview Lab → · Contrast checker → · Palette generator →