#123F35#123F35

#123F35 is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.4% C 0.052 H 175.5°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#123F35
RGB	rgb(18, 63, 53)
HSL	hsl(167, 56%, 16%)
HSV	hsv(167, 71%, 25%)
CMYK	cmyk(71.4%, 0%, 15.9%, 75.3%)
CIE-LAB	lab(23.47, -18.16, 1.64)
CIE-LCH	lch(23.47, 18.24, 174.84°)
OKLab	oklab(33.37% -0.0518 0.0041)
OKLCH	oklch(33.37% 0.052 175.5)
XYZ	xyz(2.6693, 3.9404, 3.9874)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123F35 #3F121C

analogous

#123F1E #123F35 #12323F

triadic

#123F35 #35123F #3F3512

tetradic

#123F35 #1E123F #3F121C #323F12

square

#123F35 #1E123F #3F121C #323F12

split-complementary

#123F35 #3F1232 #3F1E12

monochromatic

#071814 #071814 #123F35 #206F5D #2D9E85

Accessibility & contrast

On white

11.74

#123F35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#123F35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123F35

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123F35	#FFFFFF	#000000	##FFFFFF
##123F35	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3B35

Deuteranopia (green-blind)

#363636

Tritanopia (blue-blind)

#00403C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #123f35;
/* rgb */ color: rgb(18, 63, 53);
/* oklch */ color: oklch(33.4% 0.052 175.5);

Tailwind

colors: {
  custom: {
    50: '#56746c',
    500: '#123f35',
    950: '#000000',
  },
}

SCSS

$custom: #123f35;
$custom-light: #56746c;
$custom-dark: #000000;

JSON

{
  "hex": "#123f35",
  "rgb": {
    "r": 18,
    "g": 63,
    "b": 53
  },
  "hsl": {
    "h": 166.667,
    "s": 55.556,
    "l": 15.882
  },
  "oklch": {
    "l": 0.33374,
    "c": 0.05197,
    "h": 175.5
  },
  "luminance": 0.03941
}

Semantic roles & 50–950 ramp

primary

#123F35

secondary

#783544

accent

#496ADF

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #123F35

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

Preview Lab → · Contrast checker → · Palette generator →