#104F63#104F63

#104F63 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 39.9% C 0.069 H 224.5°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#104F63
RGB	rgb(16, 79, 99)
HSL	hsl(194, 72%, 23%)
HSV	hsv(194, 84%, 39%)
CMYK	cmyk(83.8%, 20.2%, 0%, 61.2%)
CIE-LAB	lab(30.88, -11.53, -17.14)
CIE-LCH	lch(30.88, 20.66, 236.06°)
OKLab	oklab(39.94% -0.0489 -0.0481)
OKLCH	oklch(39.94% 0.069 224.5)
XYZ	xyz(5.2609, 6.6023, 12.7991)
Luminance	0.0660 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104F63 #632410

analogous

#10634E #104F63 #102563

triadic

#104F63 #63104F #4F6310

tetradic

#104F63 #4E1063 #632410 #256310

square

#104F63 #4E1063 #632410 #256310

split-complementary

#104F63 #631025 #634E10

monochromatic

#04151A #07252E #104F63 #197998 #21A3CC

Accessibility & contrast

On white

9.05

#104F63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#104F63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104F63

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104F63	#FFFFFF	#000000	##FFFFFF
##104F63	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444D64

Deuteranopia (green-blind)

#394563

Tritanopia (blue-blind)

#005556

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #104f63;
/* rgb */ color: rgb(16, 79, 99);
/* oklch */ color: oklch(39.9% 0.069 224.5);

Tailwind

colors: {
  custom: {
    50: '#5e808f',
    500: '#104f63',
    950: '#000000',
  },
}

SCSS

$custom: #104f63;
$custom-light: #5e808f;
$custom-dark: #000000;

JSON

{
  "hex": "#104f63",
  "rgb": {
    "r": 16,
    "g": 79,
    "b": 99
  },
  "hsl": {
    "h": 194.458,
    "s": 72.174,
    "l": 22.549
  },
  "oklch": {
    "l": 0.39937,
    "c": 0.06859,
    "h": 224.5
  },
  "luminance": 0.06603
}

Semantic roles & 50–950 ramp

primary

#104F63

secondary

#9C4C33

accent

#6539EF

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #104F63

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

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