#123C2F#123C2F

#123C2F is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.3% C 0.052 H 169.3°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#123C2F
RGB	rgb(18, 60, 47)
HSL	hsl(161, 54%, 15%)
HSV	hsv(161, 70%, 24%)
CMYK	cmyk(70%, 0%, 21.7%, 76.5%)
CIE-LAB	lab(22.18, -18.32, 3.78)
CIE-LCH	lch(22.18, 18.71, 168.36°)
OKLab	oklab(32.26% -0.0513 0.0097)
OKLCH	oklch(32.26% 0.052 169.3)
XYZ	xyz(2.3782, 3.5653, 3.2516)
Luminance	0.0357 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123C2F #3C121F

analogous

#123C1A #123C2F #12343C

triadic

#123C2F #2F123C #3C2F12

tetradic

#123C2F #1A123C #3C121F #343C12

square

#123C2F #1A123C #3C121F #343C12

split-complementary

#123C2F #3C1234 #3C1A12

monochromatic

#071812 #071812 #123C2F #206B54 #2E9A79

Accessibility & contrast

On white

12.26

#123C2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#123C2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123C2F

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123C2F	#FFFFFF	#000000	##FFFFFF
##123C2F	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A382E

Deuteranopia (green-blind)

#343330

Tritanopia (blue-blind)

#003C38

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #123c2f;
/* rgb */ color: rgb(18, 60, 47);
/* oklch */ color: oklch(32.3% 0.052 169.3);

Tailwind

colors: {
  custom: {
    50: '#557267',
    500: '#123c2f',
    950: '#000000',
  },
}

SCSS

$custom: #123c2f;
$custom-light: #557267;
$custom-dark: #000000;

JSON

{
  "hex": "#123c2f",
  "rgb": {
    "r": 18,
    "g": 60,
    "b": 47
  },
  "hsl": {
    "h": 161.429,
    "s": 53.846,
    "l": 15.294
  },
  "oklch": {
    "l": 0.3226,
    "c": 0.0522,
    "h": 169.3
  },
  "luminance": 0.03566
}

Semantic roles & 50–950 ramp

primary

#123C2F

secondary

#753549

accent

#4B78DD

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #123C2F

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

Preview Lab → · Contrast checker → · Palette generator →