#123C33#123C33

#123C33 is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.4% C 0.049 H 176.4°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#123C33
RGB	rgb(18, 60, 51)
HSL	hsl(167, 54%, 15%)
HSV	hsv(167, 70%, 24%)
CMYK	cmyk(70%, 0%, 15%, 76.5%)
CIE-LAB	lab(22.30, -17.13, 1.27)
CIE-LCH	lch(22.30, 17.18, 175.74°)
OKLab	oklab(32.4% -0.049 0.0031)
OKLCH	oklch(32.4% 0.049 176.4)
XYZ	xyz(2.4626, 3.5991, 3.6962)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123C33 #3C121B

analogous

#123C1E #123C33 #12303C

triadic

#123C33 #33123C #3C3312

tetradic

#123C33 #1E123C #3C121B #303C12

square

#123C33 #1E123C #3C121B #303C12

split-complementary

#123C33 #3C1230 #3C1E12

monochromatic

#071814 #071814 #123C33 #206B5B #2E9A83

Accessibility & contrast

On white

12.21

#123C33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#123C33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123C33

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123C33	#FFFFFF	#000000	##FFFFFF
##123C33	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3833

Deuteranopia (green-blind)

#333334

Tritanopia (blue-blind)

#003D39

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #123c33;
/* rgb */ color: rgb(18, 60, 51);
/* oklch */ color: oklch(32.4% 0.049 176.4);

Tailwind

colors: {
  custom: {
    50: '#56726a',
    500: '#123c33',
    950: '#000000',
  },
}

SCSS

$custom: #123c33;
$custom-light: #56726a;
$custom-dark: #000000;

JSON

{
  "hex": "#123c33",
  "rgb": {
    "r": 18,
    "g": 60,
    "b": 51
  },
  "hsl": {
    "h": 167.143,
    "s": 53.846,
    "l": 15.294
  },
  "oklch": {
    "l": 0.32397,
    "c": 0.04914,
    "h": 176.4
  },
  "luminance": 0.03599
}

Semantic roles & 50–950 ramp

primary

#123C33

secondary

#753543

accent

#4B6ADD

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #123C33

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

Preview Lab → · Contrast checker → · Palette generator →