#104151#104151

#104151 is a dark, muted cyan. Relative luminance 0.045; OKLCH L 35.1% C 0.057 H 224.2°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#104151
RGB	rgb(16, 65, 81)
HSL	hsl(195, 67%, 19%)
HSV	hsv(195, 80%, 32%)
CMYK	cmyk(80.2%, 19.8%, 0%, 68.2%)
CIE-LAB	lab(25.21, -9.90, -14.29)
CIE-LCH	lch(25.21, 17.38, 235.28°)
OKLab	oklab(35.12% -0.0412 -0.04)
OKLCH	oklch(35.12% 0.057 224.2)
XYZ	xyz(3.5886, 4.4844, 8.4594)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104151 #512010

analogous

#105141 #104151 #102151

triadic

#104151 #511041 #415110

tetradic

#104151 #411051 #512010 #215110

square

#104151 #411051 #512010 #215110

split-complementary

#104151 #511021 #514110

monochromatic

#05151A #06181E #104151 #1A6A84 #2493B7

Accessibility & contrast

On white

11.07

#104151 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#104151 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104151

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104151	#FFFFFF	#000000	##FFFFFF
##104151	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383F52

Deuteranopia (green-blind)

#2F3951

Tritanopia (blue-blind)

#004646

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #104151;
/* rgb */ color: rgb(16, 65, 81);
/* oklch */ color: oklch(35.1% 0.057 224.2);

Tailwind

colors: {
  custom: {
    50: '#597582',
    500: '#104151',
    950: '#000000',
  },
}

SCSS

$custom: #104151;
$custom-light: #597582;
$custom-dark: #000000;

JSON

{
  "hex": "#104151",
  "rgb": {
    "r": 16,
    "g": 65,
    "b": 81
  },
  "hsl": {
    "h": 194.769,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.35119,
    "c": 0.05742,
    "h": 224.2
  },
  "luminance": 0.04485
}

Semantic roles & 50–950 ramp

primary

#104151

secondary

#8B4832

accent

#683EEA

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #104151

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

Preview Lab → · Contrast checker → · Palette generator →