#124E5E#124E5E

#124E5E is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.5% C 0.064 H 220.0°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#124E5E
RGB	rgb(18, 78, 94)
HSL	hsl(193, 68%, 22%)
HSV	hsv(193, 81%, 37%)
CMYK	cmyk(80.9%, 17%, 0%, 63.1%)
CIE-LAB	lab(30.36, -12.58, -14.76)
CIE-LCH	lch(30.36, 19.39, 229.56°)
OKLab	oklab(39.46% -0.0491 -0.0413)
OKLCH	oklch(39.46% 0.064 220)
XYZ	xyz(4.9934, 6.3849, 11.5567)
Luminance	0.0639 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124E5E #5E2212

analogous

#125E48 #124E5E #12285E

triadic

#124E5E #5E124E #4E5E12

tetradic

#124E5E #48125E #5E2212 #285E12

square

#124E5E #48125E #5E2212 #285E12

split-complementary

#124E5E #5E1228 #5E4812

monochromatic

#05151A #08232B #124E5E #1C7991 #26A3C5

Accessibility & contrast

On white

9.22

#124E5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#124E5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124E5E

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124E5E	#FFFFFF	#000000	##FFFFFF
##124E5E	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444C5F

Deuteranopia (green-blind)

#3A445E

Tritanopia (blue-blind)

#005353

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #124e5e;
/* rgb */ color: rgb(18, 78, 94);
/* oklch */ color: oklch(39.5% 0.064 220.0);

Tailwind

colors: {
  custom: {
    50: '#5e7f8b',
    500: '#124e5e',
    950: '#000000',
  },
}

SCSS

$custom: #124e5e;
$custom-light: #5e7f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#124e5e",
  "rgb": {
    "r": 18,
    "g": 78,
    "b": 94
  },
  "hsl": {
    "h": 192.632,
    "s": 67.857,
    "l": 21.961
  },
  "oklch": {
    "l": 0.39459,
    "c": 0.06416,
    "h": 220
  },
  "luminance": 0.06386
}

Semantic roles & 50–950 ramp

primary

#124E5E

secondary

#964A35

accent

#623DEB

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #124E5E

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

Preview Lab → · Contrast checker → · Palette generator →