#123F36#123F36

#123F36 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.4% C 0.051 H 177.3°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#123F36
RGB	rgb(18, 63, 54)
HSL	hsl(168, 56%, 16%)
HSV	hsv(168, 71%, 25%)
CMYK	cmyk(71.4%, 0%, 14.3%, 75.3%)
CIE-LAB	lab(23.50, -17.86, 1.02)
CIE-LCH	lch(23.50, 17.89, 176.72°)
OKLab	oklab(33.41% -0.0512 0.0024)
OKLCH	oklch(33.41% 0.051 177.3)
XYZ	xyz(2.6925, 3.9497, 4.1098)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123F36 #3F121B

analogous

#123F1F #123F36 #12313F

triadic

#123F36 #36123F #3F3612

tetradic

#123F36 #1F123F #3F121B #313F12

square

#123F36 #1F123F #3F121B #313F12

split-complementary

#123F36 #3F1231 #3F1F12

monochromatic

#071814 #071814 #123F36 #206F5F #2D9E88

Accessibility & contrast

On white

11.73

#123F36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#123F36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123F36

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123F36	#FFFFFF	#000000	##FFFFFF
##123F36	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3B36

Deuteranopia (green-blind)

#363637

Tritanopia (blue-blind)

#00403C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #123f36;
/* rgb */ color: rgb(18, 63, 54);
/* oklch */ color: oklch(33.4% 0.051 177.3);

Tailwind

colors: {
  custom: {
    50: '#56746c',
    500: '#123f36',
    950: '#000000',
  },
}

SCSS

$custom: #123f36;
$custom-light: #56746c;
$custom-dark: #000000;

JSON

{
  "hex": "#123f36",
  "rgb": {
    "r": 18,
    "g": 63,
    "b": 54
  },
  "hsl": {
    "h": 168,
    "s": 55.556,
    "l": 15.882
  },
  "oklch": {
    "l": 0.3341,
    "c": 0.05131,
    "h": 177.3
  },
  "luminance": 0.0395
}

Semantic roles & 50–950 ramp

primary

#123F36

secondary

#783542

accent

#4967DF

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030807

muted

#787B7A

Preview Lab

Preview with #123F36

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

Preview Lab → · Contrast checker → · Palette generator →