#123E2C#123E2C

#123E2C is a dark, muted teal. Relative luminance 0.038; OKLCH L 32.8% C 0.058 H 162.9°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#123E2C
RGB	rgb(18, 62, 44)
HSL	hsl(155, 55%, 16%)
HSV	hsv(155, 71%, 24%)
CMYK	cmyk(71%, 0%, 29%, 75.7%)
CIE-LAB	lab(22.85, -20.21, 6.71)
CIE-LCH	lch(22.85, 21.30, 161.64°)
OKLab	oklab(32.78% -0.0556 0.0171)
OKLCH	oklch(32.78% 0.058 162.9)
XYZ	xyz(2.4265, 3.7554, 2.9794)
Luminance	0.0376 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123E2C #3E1224

analogous

#123E16 #123E2C #123A3E

triadic

#123E2C #2C123E #3E2C12

tetradic

#123E2C #16123E #3E1224 #3A3E12

square

#123E2C #16123E #3E1224 #3A3E12

split-complementary

#123E2C #3E123A #3E1612

monochromatic

#071811 #071811 #123E2C #206D4E #2E9D6F

Accessibility & contrast

On white

11.99

#123E2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#123E2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123E2C

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123E2C	#FFFFFF	#000000	##FFFFFF
##123E2C	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D392B

Deuteranopia (green-blind)

#37352D

Tritanopia (blue-blind)

#003E39

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #123e2c;
/* rgb */ color: rgb(18, 62, 44);
/* oklch */ color: oklch(32.8% 0.058 162.9);

Tailwind

colors: {
  custom: {
    50: '#567365',
    500: '#123e2c',
    950: '#000000',
  },
}

SCSS

$custom: #123e2c;
$custom-light: #567365;
$custom-dark: #000000;

JSON

{
  "hex": "#123e2c",
  "rgb": {
    "r": 18,
    "g": 62,
    "b": 44
  },
  "hsl": {
    "h": 155.455,
    "s": 55,
    "l": 15.686
  },
  "oklch": {
    "l": 0.32777,
    "c": 0.05821,
    "h": 162.9
  },
  "luminance": 0.03756
}

Semantic roles & 50–950 ramp

primary

#123E2C

secondary

#773550

accent

#4986DE

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030805

muted

#787B7A

Preview Lab

Preview with #123E2C

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

Preview Lab → · Contrast checker → · Palette generator →