#184D7F#184D7F

#184D7F is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.3% C 0.100 H 250.7°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#184D7F
RGB	rgb(24, 77, 127)
HSL	hsl(209, 68%, 30%)
HSV	hsv(209, 81%, 50%)
CMYK	cmyk(81.1%, 39.4%, 0%, 50.2%)
CIE-LAB	lab(31.88, 1.78, -33.13)
CIE-LCH	lch(31.88, 33.17, 273.08°)
OKLab	oklab(41.26% -0.0332 -0.0945)
OKLCH	oklch(41.26% 0.1 250.7)
XYZ	xyz(6.8599, 7.0334, 21.0706)
Luminance	0.0703 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184D7F #7F4A18

analogous

#187F7E #184D7F #181A7F

triadic

#184D7F #7F184D #4D7F18

tetradic

#184D7F #7E187F #7F4A18 #1A7F18

square

#184D7F #7E187F #7F4A18 #1A7F18

split-complementary

#184D7F #7F181A #7F7E18

monochromatic

#05101A #0E2E4C #184D7F #226CB2 #388BD9

Accessibility & contrast

On white

8.73

#184D7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#184D7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184D7F

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184D7F	#FFFFFF	#000000	##FFFFFF
##184D7F	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355081

Deuteranopia (green-blind)

#25477E

Tritanopia (blue-blind)

#005960

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #184d7f;
/* rgb */ color: rgb(24, 77, 127);
/* oklch */ color: oklch(41.3% 0.100 250.7);

Tailwind

colors: {
  custom: {
    50: '#667ea4',
    500: '#184d7f',
    950: '#000000',
  },
}

SCSS

$custom: #184d7f;
$custom-light: #667ea4;
$custom-dark: #000000;

JSON

{
  "hex": "#184d7f",
  "rgb": {
    "r": 24,
    "g": 77,
    "b": 127
  },
  "hsl": {
    "h": 209.126,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.41264,
    "c": 0.10014,
    "h": 250.7
  },
  "luminance": 0.07034
}

Semantic roles & 50–950 ramp

primary

#184D7F

secondary

#B3783F

accent

#913DEB

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #184D7F

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

Preview Lab → · Contrast checker → · Palette generator →