#124B5F#124B5F

#124B5F is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 38.7% C 0.066 H 226.3°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#124B5F
RGB	rgb(18, 75, 95)
HSL	hsl(196, 68%, 22%)
HSV	hsv(196, 81%, 37%)
CMYK	cmyk(81.1%, 21.1%, 0%, 62.7%)
CIE-LAB	lab(29.38, -10.39, -16.91)
CIE-LCH	lch(29.38, 19.85, 238.43°)
OKLab	oklab(38.68% -0.0454 -0.0474)
OKLCH	oklch(38.68% 0.066 226.3)
XYZ	xyz(4.8302, 5.9864, 11.7252)
Luminance	0.0599 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124B5F #5F2612

analogous

#125F4D #124B5F #12255F

triadic

#124B5F #5F124B #4B5F12

tetradic

#124B5F #4D125F #5F2612 #255F12

square

#124B5F #4D125F #5F2612 #255F12

split-complementary

#124B5F #5F1225 #5F4D12

monochromatic

#05141A #08222C #124B5F #1C7492 #259CC6

Accessibility & contrast

On white

9.56

#124B5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#124B5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124B5F

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124B5F	#FFFFFF	#000000	##FFFFFF
##124B5F	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404960

Deuteranopia (green-blind)

#36425F

Tritanopia (blue-blind)

#005152

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #124b5f;
/* rgb */ color: rgb(18, 75, 95);
/* oklch */ color: oklch(38.7% 0.066 226.3);

Tailwind

colors: {
  custom: {
    50: '#5d7d8c',
    500: '#124b5f',
    950: '#000000',
  },
}

SCSS

$custom: #124b5f;
$custom-light: #5d7d8c;
$custom-dark: #000000;

JSON

{
  "hex": "#124b5f",
  "rgb": {
    "r": 18,
    "g": 75,
    "b": 95
  },
  "hsl": {
    "h": 195.584,
    "s": 68.142,
    "l": 22.157
  },
  "oklch": {
    "l": 0.38683,
    "c": 0.06565,
    "h": 226.3
  },
  "luminance": 0.05987
}

Semantic roles & 50–950 ramp

primary

#124B5F

secondary

#974F36

accent

#6A3DEB

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #124B5F

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

Preview Lab → · Contrast checker → · Palette generator →