#124F5C#124F5C

#124F5C is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 39.6% C 0.063 H 215.5°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#124F5C
RGB	rgb(18, 79, 92)
HSL	hsl(191, 67%, 22%)
HSV	hsv(191, 80%, 36%)
CMYK	cmyk(80.4%, 14.1%, 0%, 63.9%)
CIE-LAB	lab(30.62, -13.91, -13.08)
CIE-LCH	lch(30.62, 19.10, 223.25°)
OKLab	oklab(39.64% -0.0511 -0.0365)
OKLCH	oklch(39.64% 0.063 215.5)
XYZ	xyz(4.9764, 6.4927, 11.1141)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124F5C #5C1F12

analogous

#125C44 #124F5C #122A5C

triadic

#124F5C #5C124F #4F5C12

tetradic

#124F5C #44125C #5C1F12 #2A5C12

square

#124F5C #44125C #5C1F12 #2A5C12

split-complementary

#124F5C #5C122A #5C4412

monochromatic

#05161A #082329 #124F5C #1C7B8F #26A7C2

Accessibility & contrast

On white

9.14

#124F5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#124F5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124F5C

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124F5C	#FFFFFF	#000000	##FFFFFF
##124F5C	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464C5D

Deuteranopia (green-blind)

#3C455C

Tritanopia (blue-blind)

#005453

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #124f5c;
/* rgb */ color: rgb(18, 79, 92);
/* oklch */ color: oklch(39.6% 0.063 215.5);

Tailwind

colors: {
  custom: {
    50: '#5d808a',
    500: '#124f5c',
    950: '#000000',
  },
}

SCSS

$custom: #124f5c;
$custom-light: #5d808a;
$custom-dark: #000000;

JSON

{
  "hex": "#124f5c",
  "rgb": {
    "r": 18,
    "g": 79,
    "b": 92
  },
  "hsl": {
    "h": 190.541,
    "s": 67.273,
    "l": 21.569
  },
  "oklch": {
    "l": 0.39639,
    "c": 0.06284,
    "h": 215.5
  },
  "luminance": 0.06493
}

Semantic roles & 50–950 ramp

primary

#124F5C

secondary

#944635

accent

#5C3EEA

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #124F5C

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

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