#104F64#104F64

#104F64 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.0% C 0.069 H 225.7°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#104F64
RGB	rgb(16, 79, 100)
HSL	hsl(195, 72%, 23%)
HSV	hsv(195, 84%, 39%)
CMYK	cmyk(84%, 21%, 0%, 60.8%)
CIE-LAB	lab(30.93, -11.15, -17.70)
CIE-LCH	lch(30.93, 20.92, 237.79°)
OKLab	oklab(39.99% -0.0485 -0.0497)
OKLCH	oklch(39.99% 0.069 225.7)
XYZ	xyz(5.3090, 6.6216, 13.0524)
Luminance	0.0662 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104F64 #642510

analogous

#10644F #104F64 #102564

triadic

#104F64 #64104F #4F6410

tetradic

#104F64 #4F1064 #642510 #256410

square

#104F64 #4F1064 #642510 #256410

split-complementary

#104F64 #641025 #644F10

monochromatic

#04151A #08252F #104F64 #187999 #21A2CE

Accessibility & contrast

On white

9.03

#104F64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#104F64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104F64

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104F64	#FFFFFF	#000000	##FFFFFF
##104F64	1.00	9.03	2.32	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444D65

Deuteranopia (green-blind)

#384564

Tritanopia (blue-blind)

#005556

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #104f64;
/* rgb */ color: rgb(16, 79, 100);
/* oklch */ color: oklch(40.0% 0.069 225.7);

Tailwind

colors: {
  custom: {
    50: '#5e8090',
    500: '#104f64',
    950: '#000000',
  },
}

SCSS

$custom: #104f64;
$custom-light: #5e8090;
$custom-dark: #000000;

JSON

{
  "hex": "#104f64",
  "rgb": {
    "r": 16,
    "g": 79,
    "b": 100
  },
  "hsl": {
    "h": 195,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.39988,
    "c": 0.06944,
    "h": 225.7
  },
  "luminance": 0.06622
}

Semantic roles & 50–950 ramp

primary

#104F64

secondary

#9D4E33

accent

#6639EF

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #104F64

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

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