#123D33#123D33

#123D33 is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.7% C 0.051 H 174.9°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#123D33
RGB	rgb(18, 61, 51)
HSL	hsl(166, 54%, 15%)
HSV	hsv(166, 70%, 24%)
CMYK	cmyk(70.5%, 0%, 16.4%, 76.1%)
CIE-LAB	lab(22.67, -17.68, 1.81)
CIE-LCH	lch(22.67, 17.77, 174.15°)
OKLab	oklab(32.7% -0.0503 0.0045)
OKLCH	oklch(32.7% 0.051 174.9)
XYZ	xyz(2.5155, 3.7048, 3.7139)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123D33 #3D121C

analogous

#123D1E #123D33 #12313D

triadic

#123D33 #33123D #3D3312

tetradic

#123D33 #1E123D #3D121C #313D12

square

#123D33 #1E123D #3D121C #313D12

split-complementary

#123D33 #3D1231 #3D1E12

monochromatic

#071814 #071814 #123D33 #206C5B #2E9C82

Accessibility & contrast

On white

12.06

#123D33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#123D33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123D33

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123D33	#FFFFFF	#000000	##FFFFFF
##123D33	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3933

Deuteranopia (green-blind)

#343434

Tritanopia (blue-blind)

#003E3A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #123d33;
/* rgb */ color: rgb(18, 61, 51);
/* oklch */ color: oklch(32.7% 0.051 174.9);

Tailwind

colors: {
  custom: {
    50: '#56736a',
    500: '#123d33',
    950: '#000000',
  },
}

SCSS

$custom: #123d33;
$custom-light: #56736a;
$custom-dark: #000000;

JSON

{
  "hex": "#123d33",
  "rgb": {
    "r": 18,
    "g": 61,
    "b": 51
  },
  "hsl": {
    "h": 166.047,
    "s": 54.43,
    "l": 15.49
  },
  "oklch": {
    "l": 0.327,
    "c": 0.05054,
    "h": 174.9
  },
  "luminance": 0.03705
}

Semantic roles & 50–950 ramp

primary

#123D33

secondary

#763544

accent

#4A6CDE

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #123D33

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

Preview Lab → · Contrast checker → · Palette generator →