#124B5E#124B5E

#124B5E is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 38.6% C 0.065 H 225.0°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#124B5E
RGB	rgb(18, 75, 94)
HSL	hsl(195, 68%, 22%)
HSV	hsv(195, 81%, 37%)
CMYK	cmyk(80.9%, 20.2%, 0%, 63.1%)
CIE-LAB	lab(29.33, -10.77, -16.34)
CIE-LCH	lch(29.33, 19.58, 236.61°)
OKLab	oklab(38.63% -0.0458 -0.0458)
OKLCH	oklch(38.63% 0.065 225)
XYZ	xyz(4.7851, 5.9683, 11.4873)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124B5E #5E2512

analogous

#125E4B #124B5E #12255E

triadic

#124B5E #5E124B #4B5E12

tetradic

#124B5E #4B125E #5E2512 #255E12

square

#124B5E #4B125E #5E2512 #255E12

split-complementary

#124B5E #5E1225 #5E4B12

monochromatic

#05141A #08222B #124B5E #1C7491 #269DC5

Accessibility & contrast

On white

9.57

#124B5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#124B5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124B5E

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124B5E	#FFFFFF	#000000	##FFFFFF
##124B5E	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40495F

Deuteranopia (green-blind)

#36425E

Tritanopia (blue-blind)

#005151

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #124b5e;
/* rgb */ color: rgb(18, 75, 94);
/* oklch */ color: oklch(38.6% 0.065 225.0);

Tailwind

colors: {
  custom: {
    50: '#5d7d8b',
    500: '#124b5e',
    950: '#000000',
  },
}

SCSS

$custom: #124b5e;
$custom-light: #5d7d8b;
$custom-dark: #000000;

JSON

{
  "hex": "#124b5e",
  "rgb": {
    "r": 18,
    "g": 75,
    "b": 94
  },
  "hsl": {
    "h": 195,
    "s": 67.857,
    "l": 21.961
  },
  "oklch": {
    "l": 0.38631,
    "c": 0.06479,
    "h": 225
  },
  "luminance": 0.05969
}

Semantic roles & 50–950 ramp

primary

#124B5E

secondary

#964E35

accent

#683DEB

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #124B5E

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

Preview Lab → · Contrast checker → · Palette generator →