#124E5A#124E5A

#124E5A is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.3% C 0.062 H 214.3°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#124E5A
RGB	rgb(18, 78, 90)
HSL	hsl(190, 67%, 21%)
HSV	hsv(190, 80%, 35%)
CMYK	cmyk(80%, 13.3%, 0%, 64.7%)
CIE-LAB	lab(30.19, -14.06, -12.46)
CIE-LCH	lch(30.19, 18.79, 221.56°)
OKLab	oklab(39.27% -0.0509 -0.0348)
OKLCH	oklch(39.27% 0.062 214.3)
XYZ	xyz(4.8185, 6.3150, 10.6358)
Luminance	0.0632 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124E5A #5A1E12

analogous

#125A42 #124E5A #122A5A

triadic

#124E5A #5A124E #4E5A12

tetradic

#124E5A #42125A #5A1E12 #2A5A12

square

#124E5A #42125A #5A1E12 #2A5A12

split-complementary

#124E5A #5A122A #5A4212

monochromatic

#05161A #082227 #124E5A #1C7A8D #26A6C0

Accessibility & contrast

On white

9.28

#124E5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#124E5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124E5A

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124E5A	#FFFFFF	#000000	##FFFFFF
##124E5A	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454B5B

Deuteranopia (green-blind)

#3C445A

Tritanopia (blue-blind)

#005352

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #124e5a;
/* rgb */ color: rgb(18, 78, 90);
/* oklch */ color: oklch(39.3% 0.062 214.3);

Tailwind

colors: {
  custom: {
    50: '#5d7f88',
    500: '#124e5a',
    950: '#000000',
  },
}

SCSS

$custom: #124e5a;
$custom-light: #5d7f88;
$custom-dark: #000000;

JSON

{
  "hex": "#124e5a",
  "rgb": {
    "r": 18,
    "g": 78,
    "b": 90
  },
  "hsl": {
    "h": 190,
    "s": 66.667,
    "l": 21.176
  },
  "oklch": {
    "l": 0.39266,
    "c": 0.06166,
    "h": 214.3
  },
  "luminance": 0.06316
}

Semantic roles & 50–950 ramp

primary

#124E5A

secondary

#934535

accent

#5B3EEA

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #124E5A

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

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