#124A5D#124A5D

#124A5D is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.3% C 0.064 H 225.4°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#124A5D
RGB	rgb(18, 74, 93)
HSL	hsl(195, 68%, 22%)
HSV	hsv(195, 81%, 36%)
CMYK	cmyk(80.6%, 20.4%, 0%, 63.5%)
CIE-LAB	lab(28.94, -10.55, -16.30)
CIE-LCH	lch(28.94, 19.42, 237.10°)
OKLab	oklab(38.3% -0.0451 -0.0457)
OKLCH	oklch(38.3% 0.064 225.4)
XYZ	xyz(4.6732, 5.8159, 11.2301)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124A5D #5D2512

analogous

#125D4B #124A5D #12255D

triadic

#124A5D #5D124A #4A5D12

tetradic

#124A5D #4B125D #5D2512 #255D12

square

#124A5D #4B125D #5D2512 #255D12

split-complementary

#124A5D #5D1225 #5D4B12

monochromatic

#05141A #08212A #124A5D #1C7390 #269CC4

Accessibility & contrast

On white

9.71

#124A5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#124A5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124A5D

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124A5D	#FFFFFF	#000000	##FFFFFF
##124A5D	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40485E

Deuteranopia (green-blind)

#35415D

Tritanopia (blue-blind)

#005050

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #124a5d;
/* rgb */ color: rgb(18, 74, 93);
/* oklch */ color: oklch(38.3% 0.064 225.4);

Tailwind

colors: {
  custom: {
    50: '#5d7c8b',
    500: '#124a5d',
    950: '#000000',
  },
}

SCSS

$custom: #124a5d;
$custom-light: #5d7c8b;
$custom-dark: #000000;

JSON

{
  "hex": "#124a5d",
  "rgb": {
    "r": 18,
    "g": 74,
    "b": 93
  },
  "hsl": {
    "h": 195.2,
    "s": 67.568,
    "l": 21.765
  },
  "oklch": {
    "l": 0.38304,
    "c": 0.06423,
    "h": 225.4
  },
  "luminance": 0.05816
}

Semantic roles & 50–950 ramp

primary

#124A5D

secondary

#954E35

accent

#693DEA

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #124A5D

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

Preview Lab → · Contrast checker → · Palette generator →