#123333#123333

#123333 is a dark, muted teal. Relative luminance 0.027; OKLCH L 29.7% C 0.038 H 195.3°. Best body text is #FFFFFF at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#123333
RGB	rgb(18, 51, 51)
HSL	hsl(180, 48%, 14%)
HSV	hsv(180, 65%, 20%)
CMYK	cmyk(64.7%, 0%, 0%, 80%)
CIE-LAB	lab(18.95, -11.91, -3.65)
CIE-LCH	lch(18.95, 12.45, 197.03°)
OKLab	oklab(29.68% -0.0369 -0.0101)
OKLCH	oklch(29.68% 0.038 195.3)
XYZ	xyz(2.0306, 2.7351, 3.5522)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123333 #331212

analogous

#123322 #123333 #122233

triadic

#123333 #331233 #333312

tetradic

#123333 #221233 #331212 #223312

square

#123333 #221233 #331212 #223312

split-complementary

#123333 #331222 #332212

monochromatic

#081717 #081717 #123333 #226060 #328D8D

Accessibility & contrast

On white

13.57

#123333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#123333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123333

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123333	#FFFFFF	#000000	##FFFFFF
##123333	1.00	13.57	1.55	13.57
#FFFFFF	13.57	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3033

Deuteranopia (green-blind)

#2A2C33

Tritanopia (blue-blind)

#003533

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #123333;
/* rgb */ color: rgb(18, 51, 51);
/* oklch */ color: oklch(29.7% 0.038 195.3);

Tailwind

colors: {
  custom: {
    50: '#546a6a',
    500: '#123333',
    950: '#000000',
  },
}

SCSS

$custom: #123333;
$custom-light: #546a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#123333",
  "rgb": {
    "r": 18,
    "g": 51,
    "b": 51
  },
  "hsl": {
    "h": 180,
    "s": 47.826,
    "l": 13.529
  },
  "oklch": {
    "l": 0.29682,
    "c": 0.03831,
    "h": 195.3
  },
  "luminance": 0.02735
}

Semantic roles & 50–950 ramp

primary

#123333

secondary

#6B3535

accent

#5050D7

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030606

muted

#787A7A

Preview Lab

Preview with #123333

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

Preview Lab → · Contrast checker → · Palette generator →