#124C55#124C55

#124C55 is a dark, muted teal. Relative luminance 0.060; OKLCH L 38.5% C 0.059 H 210.1°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#124C55
RGB	rgb(18, 76, 85)
HSL	hsl(188, 65%, 20%)
HSV	hsv(188, 79%, 33%)
CMYK	cmyk(78.8%, 10.6%, 0%, 66.7%)
CIE-LAB	lab(29.29, -14.71, -10.63)
CIE-LCH	lch(29.29, 18.15, 215.86°)
OKLab	oklab(38.47% -0.051 -0.0296)
OKLCH	oklch(38.47% 0.059 210.1)
XYZ	xyz(4.4729, 5.9528, 9.5058)
Luminance	0.0595 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124C55 #551B12

analogous

#12553D #124C55 #122A55

triadic

#124C55 #55124C #4C5512

tetradic

#124C55 #3D1255 #551B12 #2A5512

square

#124C55 #3D1255 #551B12 #2A5512

split-complementary

#124C55 #55122A #553D12

monochromatic

#051719 #071F22 #124C55 #1D7988 #27A6BA

Accessibility & contrast

On white

9.59

#124C55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#124C55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124C55

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124C55	#FFFFFF	#000000	##FFFFFF
##124C55	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444956

Deuteranopia (green-blind)

#3B4255

Tritanopia (blue-blind)

#00504F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #124c55;
/* rgb */ color: rgb(18, 76, 85);
/* oklch */ color: oklch(38.5% 0.059 210.1);

Tailwind

colors: {
  custom: {
    50: '#5c7e84',
    500: '#124c55',
    950: '#000000',
  },
}

SCSS

$custom: #124c55;
$custom-light: #5c7e84;
$custom-dark: #000000;

JSON

{
  "hex": "#124c55",
  "rgb": {
    "r": 18,
    "g": 76,
    "b": 85
  },
  "hsl": {
    "h": 188.06,
    "s": 65.049,
    "l": 20.196
  },
  "oklch": {
    "l": 0.38472,
    "c": 0.05897,
    "h": 210.1
  },
  "luminance": 0.05953
}

Semantic roles & 50–950 ramp

primary

#124C55

secondary

#8E4135

accent

#5640E8

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #124C55

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

Preview Lab → · Contrast checker → · Palette generator →