#124A7F#124A7F

#124A7F is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.4% C 0.105 H 251.4°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#124A7F
RGB	rgb(18, 74, 127)
HSL	hsl(209, 75%, 28%)
HSV	hsv(209, 86%, 50%)
CMYK	cmyk(85.8%, 41.7%, 0%, 50.2%)
CIE-LAB	lab(30.78, 3.13, -34.90)
CIE-LCH	lch(30.78, 35.04, 275.12°)
OKLab	oklab(40.36% -0.0335 -0.0998)
OKLCH	oklch(40.36% 0.105 251.4)
XYZ	xyz(6.5275, 6.5576, 20.9963)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124A7F #7F4712

analogous

#127F7D #124A7F #12147F

triadic

#124A7F #7F124A #4A7F12

tetradic

#124A7F #7D127F #7F4712 #147F12

square

#124A7F #7D127F #7F4712 #147F12

split-complementary

#124A7F #7F1214 #7F7D12

monochromatic

#04101B #0A2B49 #124A7F #1A69B5 #2B88E1

Accessibility & contrast

On white

9.08

#124A7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#124A7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124A7F

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124A7F	#FFFFFF	#000000	##FFFFFF
##124A7F	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304E81

Deuteranopia (green-blind)

#1E447E

Tritanopia (blue-blind)

#00575E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #124a7f;
/* rgb */ color: rgb(18, 74, 127);
/* oklch */ color: oklch(40.4% 0.105 251.4);

Tailwind

colors: {
  custom: {
    50: '#647ca4',
    500: '#124a7f',
    950: '#000000',
  },
}

SCSS

$custom: #124a7f;
$custom-light: #647ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#124a7f",
  "rgb": {
    "r": 18,
    "g": 74,
    "b": 127
  },
  "hsl": {
    "h": 209.174,
    "s": 75.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.40356,
    "c": 0.10529,
    "h": 251.4
  },
  "luminance": 0.06558
}

Semantic roles & 50–950 ramp

primary

#124A7F

secondary

#B57538

accent

#9136F2

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#06090F

muted

#7A7B7F

Preview Lab

Preview with #124A7F

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

Preview Lab → · Contrast checker → · Palette generator →