#123B2C#123B2C

#123B2C is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.9% C 0.053 H 165.8°. Best body text is #FFFFFF at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#123B2C
RGB	rgb(18, 59, 44)
HSL	hsl(158, 53%, 15%)
HSV	hsv(158, 69%, 23%)
CMYK	cmyk(69.5%, 0%, 25.4%, 76.9%)
CIE-LAB	lab(21.72, -18.64, 5.12)
CIE-LCH	lch(21.72, 19.33, 164.63°)
OKLab	oklab(31.86% -0.0517 0.0131)
OKLCH	oklch(31.86% 0.053 165.8)
XYZ	xyz(2.2678, 3.4381, 2.9265)
Luminance	0.0344 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123B2C #3B1221

analogous

#123B18 #123B2C #12353B

triadic

#123B2C #2C123B #3B2C12

tetradic

#123B2C #18123B #3B1221 #353B12

square

#123B2C #18123B #3B1221 #353B12

split-complementary

#123B2C #3B1235 #3B1812

monochromatic

#071711 #071711 #123B2C #206A4F #2F9972

Accessibility & contrast

On white

12.44

#123B2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#123B2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123B2C

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123B2C	#FFFFFF	#000000	##FFFFFF
##123B2C	1.00	12.44	1.69	12.44
#FFFFFF	12.44	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A372B

Deuteranopia (green-blind)

#34322D

Tritanopia (blue-blind)

#003B37

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #123b2c;
/* rgb */ color: rgb(18, 59, 44);
/* oklch */ color: oklch(31.9% 0.053 165.8);

Tailwind

colors: {
  custom: {
    50: '#557165',
    500: '#123b2c',
    950: '#000000',
  },
}

SCSS

$custom: #123b2c;
$custom-light: #557165;
$custom-dark: #000000;

JSON

{
  "hex": "#123b2c",
  "rgb": {
    "r": 18,
    "g": 59,
    "b": 44
  },
  "hsl": {
    "h": 158.049,
    "s": 53.247,
    "l": 15.098
  },
  "oklch": {
    "l": 0.31857,
    "c": 0.05334,
    "h": 165.8
  },
  "luminance": 0.03438
}

Semantic roles & 50–950 ramp

primary

#123B2C

secondary

#74354C

accent

#4B80DD

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030705

muted

#787A7A

Preview Lab

Preview with #123B2C

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

Preview Lab → · Contrast checker → · Palette generator →