#12554B#12554B

#12554B is a dark, moderate teal. Relative luminance 0.071; OKLCH L 40.6% C 0.067 H 180.4°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#12554B
RGB	rgb(18, 85, 75)
HSL	hsl(171, 65%, 20%)
HSV	hsv(171, 79%, 33%)
CMYK	cmyk(78.8%, 0%, 11.8%, 66.7%)
CIE-LAB	lab(32.11, -22.97, -0.05)
CIE-LCH	lch(32.11, 22.97, 180.13°)
OKLab	oklab(40.64% -0.0665 -0.0005)
OKLCH	oklch(40.64% 0.067 180.4)
XYZ	xyz(4.7673, 7.1330, 7.7808)
Luminance	0.0713 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12554B #55121C

analogous

#12552A #12554B #123D55

triadic

#12554B #4B1255 #554B12

tetradic

#12554B #2A1255 #55121C #3D5512

square

#12554B #2A1255 #55121C #3D5512

split-complementary

#12554B #55123D #552A12

monochromatic

#051916 #07221E #12554B #1D8878 #27BAA4

Accessibility & contrast

On white

8.65

#12554B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#12554B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12554B

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12554B	#FFFFFF	#000000	##FFFFFF
##12554B	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514F4B

Deuteranopia (green-blind)

#48494C

Tritanopia (blue-blind)

#005752

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #12554b;
/* rgb */ color: rgb(18, 85, 75);
/* oklch */ color: oklch(40.6% 0.067 180.4);

Tailwind

colors: {
  custom: {
    50: '#5c857d',
    500: '#12554b',
    950: '#000000',
  },
}

SCSS

$custom: #12554b;
$custom-light: #5c857d;
$custom-dark: #000000;

JSON

{
  "hex": "#12554b",
  "rgb": {
    "r": 18,
    "g": 85,
    "b": 75
  },
  "hsl": {
    "h": 171.045,
    "s": 65.049,
    "l": 20.196
  },
  "oklch": {
    "l": 0.40639,
    "c": 0.06653,
    "h": 180.4
  },
  "luminance": 0.07134
}

Semantic roles & 50–950 ramp

primary

#12554B

secondary

#8E3542

accent

#4059E8

background

#F5F8F7

surface

#E9EFEE

border

#C5CAC9

text

#050B09

muted

#797C7B

Preview Lab

Preview with #12554B

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

Preview Lab → · Contrast checker → · Palette generator →