#184F70#184F70

#184F70 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 40.9% C 0.079 H 239.6°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#184F70
RGB	rgb(24, 79, 112)
HSL	hsl(203, 65%, 27%)
HSV	hsv(203, 79%, 44%)
CMYK	cmyk(78.6%, 29.5%, 0%, 56.1%)
CIE-LAB	lab(31.70, -5.48, -24.05)
CIE-LCH	lch(31.70, 24.66, 257.16°)
OKLab	oklab(40.85% -0.0399 -0.068)
OKLCH	oklch(40.85% 0.079 239.6)
XYZ	xyz(6.0962, 6.9553, 16.3473)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184F70 #703918

analogous

#187065 #184F70 #182370

triadic

#184F70 #70184F #4F7018

tetradic

#184F70 #651870 #703918 #237018

square

#184F70 #651870 #703918 #237018

split-complementary

#184F70 #701823 #706518

monochromatic

#051219 #0D2B3E #184F70 #2373A2 #3096D3

Accessibility & contrast

On white

8.78

#184F70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#184F70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184F70

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184F70	#FFFFFF	#000000	##FFFFFF
##184F70	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404F71

Deuteranopia (green-blind)

#33476F

Tritanopia (blue-blind)

#00575A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #184f70;
/* rgb */ color: rgb(24, 79, 112);
/* oklch */ color: oklch(40.9% 0.079 239.6);

Tailwind

colors: {
  custom: {
    50: '#638099',
    500: '#184f70',
    950: '#000000',
  },
}

SCSS

$custom: #184f70;
$custom-light: #638099;
$custom-dark: #000000;

JSON

{
  "hex": "#184f70",
  "rgb": {
    "r": 24,
    "g": 79,
    "b": 112
  },
  "hsl": {
    "h": 202.5,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.40854,
    "c": 0.07881,
    "h": 239.6
  },
  "luminance": 0.06956
}

Semantic roles & 50–950 ramp

primary

#184F70

secondary

#A5653E

accent

#7F40E8

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #184F70

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

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