#123D38#123D38

#123D38 is a dark, muted teal. Relative luminance 0.038; OKLCH L 32.9% C 0.048 H 184.5°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#123D38
RGB	rgb(18, 61, 56)
HSL	hsl(173, 54%, 15%)
HSV	hsv(173, 70%, 24%)
CMYK	cmyk(70.5%, 0%, 8.2%, 76.1%)
CIE-LAB	lab(22.83, -16.11, -1.29)
CIE-LCH	lch(22.83, 16.17, 184.59°)
OKLab	oklab(32.88% -0.0476 -0.0037)
OKLCH	oklch(32.88% 0.048 184.5)
XYZ	xyz(2.6317, 3.7513, 4.3260)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123D38 #3D1217

analogous

#123D22 #123D38 #122C3D

triadic

#123D38 #38123D #3D3812

tetradic

#123D38 #22123D #3D1217 #2C3D12

square

#123D38 #22123D #3D1217 #2C3D12

split-complementary

#123D38 #3D122C #3D2212

monochromatic

#071816 #071816 #123D38 #206C63 #2E9C8F

Accessibility & contrast

On white

12.00

#123D38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#123D38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123D38

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123D38	#FFFFFF	#000000	##FFFFFF
##123D38	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3938

Deuteranopia (green-blind)

#333439

Tritanopia (blue-blind)

#003E3B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #123d38;
/* rgb */ color: rgb(18, 61, 56);
/* oklch */ color: oklch(32.9% 0.048 184.5);

Tailwind

colors: {
  custom: {
    50: '#56726e',
    500: '#123d38',
    950: '#000000',
  },
}

SCSS

$custom: #123d38;
$custom-light: #56726e;
$custom-dark: #000000;

JSON

{
  "hex": "#123d38",
  "rgb": {
    "r": 18,
    "g": 61,
    "b": 56
  },
  "hsl": {
    "h": 173.023,
    "s": 54.43,
    "l": 15.49
  },
  "oklch": {
    "l": 0.32884,
    "c": 0.04771,
    "h": 184.5
  },
  "luminance": 0.03752
}

Semantic roles & 50–950 ramp

primary

#123D38

secondary

#76353C

accent

#4A5BDE

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030807

muted

#787B7A

Preview Lab

Preview with #123D38

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

Preview Lab → · Contrast checker → · Palette generator →