#124D5F#124D5F

#124D5F is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.2% C 0.065 H 223.0°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#124D5F
RGB	rgb(18, 77, 95)
HSL	hsl(194, 68%, 22%)
HSV	hsv(194, 81%, 37%)
CMYK	cmyk(81.1%, 18.9%, 0%, 62.7%)
CIE-LAB	lab(30.06, -11.61, -15.85)
CIE-LCH	lch(30.06, 19.65, 233.80°)
OKLab	oklab(39.23% -0.0476 -0.0444)
OKLCH	oklch(39.23% 0.065 223)
XYZ	xyz(4.9680, 6.2620, 11.7711)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124D5F #5F2412

analogous

#125F4B #124D5F #12275F

triadic

#124D5F #5F124D #4D5F12

tetradic

#124D5F #4B125F #5F2412 #275F12

square

#124D5F #4B125F #5F2412 #275F12

split-complementary

#124D5F #5F1227 #5F4B12

monochromatic

#05151A #08232C #124D5F #1C7792 #25A0C6

Accessibility & contrast

On white

9.32

#124D5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#124D5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124D5F

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124D5F	#FFFFFF	#000000	##FFFFFF
##124D5F	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434B60

Deuteranopia (green-blind)

#38445F

Tritanopia (blue-blind)

#005353

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #124d5f;
/* rgb */ color: rgb(18, 77, 95);
/* oklch */ color: oklch(39.2% 0.065 223.0);

Tailwind

colors: {
  custom: {
    50: '#5e7e8c',
    500: '#124d5f',
    950: '#000000',
  },
}

SCSS

$custom: #124d5f;
$custom-light: #5e7e8c;
$custom-dark: #000000;

JSON

{
  "hex": "#124d5f",
  "rgb": {
    "r": 18,
    "g": 77,
    "b": 95
  },
  "hsl": {
    "h": 194.026,
    "s": 68.142,
    "l": 22.157
  },
  "oklch": {
    "l": 0.39233,
    "c": 0.06508,
    "h": 223
  },
  "luminance": 0.06263
}

Semantic roles & 50–950 ramp

primary

#124D5F

secondary

#974C36

accent

#663DEB

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #124D5F

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

Preview Lab → · Contrast checker → · Palette generator →