#123C2D#123C2D

#123C2D is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.2% C 0.054 H 166.2°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#123C2D
RGB	rgb(18, 60, 45)
HSL	hsl(159, 54%, 15%)
HSV	hsv(159, 70%, 24%)
CMYK	cmyk(70%, 0%, 25%, 76.5%)
CIE-LAB	lab(22.12, -18.89, 5.03)
CIE-LCH	lch(22.12, 19.55, 165.10°)
OKLab	oklab(32.2% -0.0524 0.0129)
OKLCH	oklch(32.2% 0.054 166.2)
XYZ	xyz(2.3387, 3.5495, 3.0440)
Luminance	0.0355 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123C2D #3C1221

analogous

#123C18 #123C2D #12363C

triadic

#123C2D #2D123C #3C2D12

tetradic

#123C2D #18123C #3C1221 #363C12

square

#123C2D #18123C #3C1221 #363C12

split-complementary

#123C2D #3C1236 #3C1812

monochromatic

#071812 #071812 #123C2D #206B50 #2E9A74

Accessibility & contrast

On white

12.28

#123C2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#123C2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123C2D

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123C2D	#FFFFFF	#000000	##FFFFFF
##123C2D	1.00	12.28	1.71	12.28
#FFFFFF	12.28	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B372C

Deuteranopia (green-blind)

#35332E

Tritanopia (blue-blind)

#003C38

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #123c2d;
/* rgb */ color: rgb(18, 60, 45);
/* oklch */ color: oklch(32.2% 0.054 166.2);

Tailwind

colors: {
  custom: {
    50: '#557265',
    500: '#123c2d',
    950: '#000000',
  },
}

SCSS

$custom: #123c2d;
$custom-light: #557265;
$custom-dark: #000000;

JSON

{
  "hex": "#123c2d",
  "rgb": {
    "r": 18,
    "g": 60,
    "b": 45
  },
  "hsl": {
    "h": 158.571,
    "s": 53.846,
    "l": 15.294
  },
  "oklch": {
    "l": 0.32195,
    "c": 0.05401,
    "h": 166.2
  },
  "luminance": 0.0355
}

Semantic roles & 50–950 ramp

primary

#123C2D

secondary

#75354C

accent

#4B7FDD

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030805

muted

#787B7A

Preview Lab

Preview with #123C2D

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

Preview Lab → · Contrast checker → · Palette generator →