#123933#123933

#123933 is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.5% C 0.045 H 181.5°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#123933
RGB	rgb(18, 57, 51)
HSL	hsl(171, 52%, 15%)
HSV	hsv(171, 68%, 22%)
CMYK	cmyk(68.4%, 0%, 10.5%, 77.6%)
CIE-LAB	lab(21.18, -15.44, -0.35)
CIE-LCH	lch(21.18, 15.45, 181.30°)
OKLab	oklab(31.49% -0.0451 -0.0012)
OKLCH	oklch(31.49% 0.045 181.5)
XYZ	xyz(2.3099, 3.2936, 3.6453)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123933 #391218

analogous

#123920 #123933 #122C39

triadic

#123933 #331239 #393312

tetradic

#123933 #201239 #391218 #2C3912

square

#123933 #201239 #391218 #2C3912

split-complementary

#123933 #39122C #392012

monochromatic

#071715 #071715 #123933 #21685D #2F9686

Accessibility & contrast

On white

12.66

#123933 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#123933 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123933

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123933	#FFFFFF	#000000	##FFFFFF
##123933	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363533

Deuteranopia (green-blind)

#303134

Tritanopia (blue-blind)

#003A37

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #123933;
/* rgb */ color: rgb(18, 57, 51);
/* oklch */ color: oklch(31.5% 0.045 181.5);

Tailwind

colors: {
  custom: {
    50: '#556f6a',
    500: '#123933',
    950: '#000000',
  },
}

SCSS

$custom: #123933;
$custom-light: #556f6a;
$custom-dark: #000000;

JSON

{
  "hex": "#123933",
  "rgb": {
    "r": 18,
    "g": 57,
    "b": 51
  },
  "hsl": {
    "h": 170.769,
    "s": 52,
    "l": 14.706
  },
  "oklch": {
    "l": 0.31491,
    "c": 0.04509,
    "h": 181.5
  },
  "luminance": 0.03294
}

Semantic roles & 50–950 ramp

primary

#123933

secondary

#72353E

accent

#4C62DB

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #123933

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

Preview Lab → · Contrast checker → · Palette generator →