#124B51#124B51

#124B51 is a dark, muted teal. Relative luminance 0.058; OKLCH L 38.0% C 0.057 H 205.3°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#124B51
RGB	rgb(18, 75, 81)
HSL	hsl(186, 64%, 19%)
HSV	hsv(186, 78%, 32%)
CMYK	cmyk(77.8%, 7.4%, 0%, 68.2%)
CIE-LAB	lab(28.78, -15.56, -8.83)
CIE-LCH	lch(28.78, 17.89, 209.56°)
OKLab	oklab(38.01% -0.0518 -0.0245)
OKLCH	oklch(38.01% 0.057 205.3)
XYZ	xyz(4.2501, 5.7543, 8.6697)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124B51 #511812

analogous

#125138 #124B51 #122C51

triadic

#124B51 #51124B #4B5112

tetradic

#124B51 #381251 #511812 #2C5112

square

#124B51 #381251 #511812 #2C5112

split-complementary

#124B51 #51122C #513812

monochromatic

#061719 #071D1F #124B51 #1D7983 #28A8B5

Accessibility & contrast

On white

9.76

#124B51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#124B51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124B51

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124B51	#FFFFFF	#000000	##FFFFFF
##124B51	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444851

Deuteranopia (green-blind)

#3B4151

Tritanopia (blue-blind)

#004E4D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #124b51;
/* rgb */ color: rgb(18, 75, 81);
/* oklch */ color: oklch(38.0% 0.057 205.3);

Tailwind

colors: {
  custom: {
    50: '#5b7d81',
    500: '#124b51',
    950: '#000000',
  },
}

SCSS

$custom: #124b51;
$custom-light: #5b7d81;
$custom-dark: #000000;

JSON

{
  "hex": "#124b51",
  "rgb": {
    "r": 18,
    "g": 75,
    "b": 81
  },
  "hsl": {
    "h": 185.714,
    "s": 63.636,
    "l": 19.412
  },
  "oklch": {
    "l": 0.38008,
    "c": 0.05729,
    "h": 205.3
  },
  "luminance": 0.05755
}

Semantic roles & 50–950 ramp

primary

#124B51

secondary

#8A3D35

accent

#5141E7

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #124B51

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

Preview Lab → · Contrast checker → · Palette generator →