#104A64#104A64

#104A64 is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.6% C 0.072 H 233.0°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#104A64
RGB	rgb(16, 74, 100)
HSL	hsl(199, 72%, 23%)
HSV	hsv(199, 84%, 39%)
CMYK	cmyk(84%, 26%, 0%, 60.8%)
CIE-LAB	lab(29.23, -8.08, -20.34)
CIE-LCH	lch(29.23, 21.89, 248.34°)
OKLab	oklab(38.63% -0.0432 -0.0573)
OKLCH	oklch(38.63% 0.072 233)
XYZ	xyz(4.9618, 5.9272, 12.9367)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104A64 #642A10

analogous

#106454 #104A64 #102064

triadic

#104A64 #64104A #4A6410

tetradic

#104A64 #541064 #642A10 #206410

square

#104A64 #541064 #642A10 #206410

split-complementary

#104A64 #641020 #645410

monochromatic

#04141A #08232F #104A64 #187199 #2198CE

Accessibility & contrast

On white

9.61

#104A64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#104A64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104A64

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104A64	#FFFFFF	#000000	##FFFFFF
##104A64	1.00	9.61	2.19	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4965

Deuteranopia (green-blind)

#324164

Tritanopia (blue-blind)

#005153

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #104a64;
/* rgb */ color: rgb(16, 74, 100);
/* oklch */ color: oklch(38.6% 0.072 233.0);

Tailwind

colors: {
  custom: {
    50: '#5e7c90',
    500: '#104a64',
    950: '#000000',
  },
}

SCSS

$custom: #104a64;
$custom-light: #5e7c90;
$custom-dark: #000000;

JSON

{
  "hex": "#104a64",
  "rgb": {
    "r": 16,
    "g": 74,
    "b": 100
  },
  "hsl": {
    "h": 198.571,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.38628,
    "c": 0.07179,
    "h": 233
  },
  "luminance": 0.05928
}

Semantic roles & 50–950 ramp

primary

#104A64

secondary

#9D5433

accent

#7139EF

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #104A64

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

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