#123F2D#123F2D

#123F2D is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.1% C 0.059 H 163.3°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#123F2D
RGB	rgb(18, 63, 45)
HSL	hsl(156, 56%, 16%)
HSV	hsv(156, 71%, 25%)
CMYK	cmyk(71.4%, 0%, 28.6%, 75.3%)
CIE-LAB	lab(23.25, -20.46, 6.61)
CIE-LCH	lch(23.25, 21.50, 162.10°)
OKLab	oklab(33.11% -0.0563 0.0169)
OKLCH	oklch(33.11% 0.059 163.3)
XYZ	xyz(2.5004, 3.8728, 3.0979)
Luminance	0.0387 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123F2D #3F1224

analogous

#123F16 #123F2D #123A3F

triadic

#123F2D #2D123F #3F2D12

tetradic

#123F2D #16123F #3F1224 #3A3F12

square

#123F2D #16123F #3F1224 #3A3F12

split-complementary

#123F2D #3F123A #3F1612

monochromatic

#071811 #071811 #123F2D #206F4F #2D9E71

Accessibility & contrast

On white

11.83

#123F2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#123F2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123F2D

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123F2D	#FFFFFF	#000000	##FFFFFF
##123F2D	1.00	11.83	1.77	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3A2C

Deuteranopia (green-blind)

#38362E

Tritanopia (blue-blind)

#003F3A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #123f2d;
/* rgb */ color: rgb(18, 63, 45);
/* oklch */ color: oklch(33.1% 0.059 163.3);

Tailwind

colors: {
  custom: {
    50: '#567465',
    500: '#123f2d',
    950: '#000000',
  },
}

SCSS

$custom: #123f2d;
$custom-light: #567465;
$custom-dark: #000000;

JSON

{
  "hex": "#123f2d",
  "rgb": {
    "r": 18,
    "g": 63,
    "b": 45
  },
  "hsl": {
    "h": 156,
    "s": 55.556,
    "l": 15.882
  },
  "oklch": {
    "l": 0.33114,
    "c": 0.05883,
    "h": 163.3
  },
  "luminance": 0.03873
}

Semantic roles & 50–950 ramp

primary

#123F2D

secondary

#783550

accent

#4985DF

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030805

muted

#787B7A

Preview Lab

Preview with #123F2D

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

Preview Lab → · Contrast checker → · Palette generator →