#123E36#123E36

#123E36 is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.1% C 0.050 H 178.8°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#123E36
RGB	rgb(18, 62, 54)
HSL	hsl(169, 55%, 16%)
HSV	hsv(169, 71%, 24%)
CMYK	cmyk(71%, 0%, 12.9%, 75.7%)
CIE-LAB	lab(23.13, -17.31, 0.48)
CIE-LCH	lch(23.13, 17.31, 178.40°)
OKLab	oklab(33.11% -0.05 0.001)
OKLCH	oklch(33.11% 0.05 178.8)
XYZ	xyz(2.6376, 3.8399, 4.0915)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123E36 #3E121A

analogous

#123E20 #123E36 #12303E

triadic

#123E36 #36123E #3E3612

tetradic

#123E36 #20123E #3E121A #303E12

square

#123E36 #20123E #3E121A #303E12

split-complementary

#123E36 #3E1230 #3E2012

monochromatic

#071815 #071815 #123E36 #206D5F #2E9D89

Accessibility & contrast

On white

11.88

#123E36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#123E36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123E36

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123E36	#FFFFFF	#000000	##FFFFFF
##123E36	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3A36

Deuteranopia (green-blind)

#353537

Tritanopia (blue-blind)

#003F3C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #123e36;
/* rgb */ color: rgb(18, 62, 54);
/* oklch */ color: oklch(33.1% 0.050 178.8);

Tailwind

colors: {
  custom: {
    50: '#56736c',
    500: '#123e36',
    950: '#000000',
  },
}

SCSS

$custom: #123e36;
$custom-light: #56736c;
$custom-dark: #000000;

JSON

{
  "hex": "#123e36",
  "rgb": {
    "r": 18,
    "g": 62,
    "b": 54
  },
  "hsl": {
    "h": 169.091,
    "s": 55,
    "l": 15.686
  },
  "oklch": {
    "l": 0.33109,
    "c": 0.04997,
    "h": 178.8
  },
  "luminance": 0.0384
}

Semantic roles & 50–950 ramp

primary

#123E36

secondary

#773541

accent

#4965DE

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030807

muted

#787B7A

Preview Lab

Preview with #123E36

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

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