#123F2C#123F2C

#123F2C is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.1% C 0.060 H 162.0°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#123F2C
RGB	rgb(18, 63, 44)
HSL	hsl(155, 56%, 16%)
HSV	hsv(155, 71%, 25%)
CMYK	cmyk(71.4%, 0%, 30.2%, 75.3%)
CIE-LAB	lab(23.22, -20.73, 7.23)
CIE-LCH	lch(23.22, 21.95, 160.77°)
OKLab	oklab(33.08% -0.0569 0.0184)
OKLCH	oklch(33.08% 0.06 162)
XYZ	xyz(2.4813, 3.8652, 2.9977)
Luminance	0.0386 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123F2C #3F1225

analogous

#123F15 #123F2C #123B3F

triadic

#123F2C #2C123F #3F2C12

tetradic

#123F2C #15123F #3F1225 #3B3F12

square

#123F2C #15123F #3F1225 #3B3F12

split-complementary

#123F2C #3F123B #3F1512

monochromatic

#071811 #071811 #123F2C #206F4D #2D9E6E

Accessibility & contrast

On white

11.84

#123F2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#123F2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123F2C

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123F2C	#FFFFFF	#000000	##FFFFFF
##123F2C	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3A2B

Deuteranopia (green-blind)

#38362D

Tritanopia (blue-blind)

#003F3A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #123f2c;
/* rgb */ color: rgb(18, 63, 44);
/* oklch */ color: oklch(33.1% 0.060 162.0);

Tailwind

colors: {
  custom: {
    50: '#567465',
    500: '#123f2c',
    950: '#000000',
  },
}

SCSS

$custom: #123f2c;
$custom-light: #567465;
$custom-dark: #000000;

JSON

{
  "hex": "#123f2c",
  "rgb": {
    "r": 18,
    "g": 63,
    "b": 44
  },
  "hsl": {
    "h": 154.667,
    "s": 55.556,
    "l": 15.882
  },
  "oklch": {
    "l": 0.33084,
    "c": 0.05983,
    "h": 162
  },
  "luminance": 0.03865
}

Semantic roles & 50–950 ramp

primary

#123F2C

secondary

#783551

accent

#4988DF

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030805

muted

#787B7A

Preview Lab

Preview with #123F2C

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

Preview Lab → · Contrast checker → · Palette generator →