#104251#104251

#104251 is a dark, muted cyan. Relative luminance 0.046; OKLCH L 35.4% C 0.057 H 222.2°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#104251
RGB	rgb(16, 66, 81)
HSL	hsl(194, 67%, 19%)
HSV	hsv(194, 80%, 32%)
CMYK	cmyk(80.2%, 18.5%, 0%, 68.2%)
CIE-LAB	lab(25.56, -10.52, -13.74)
CIE-LCH	lch(25.56, 17.31, 232.57°)
OKLab	oklab(35.4% -0.0423 -0.0384)
OKLCH	oklch(35.4% 0.057 222.2)
XYZ	xyz(3.6465, 4.6002, 8.4787)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104251 #511F10

analogous

#105140 #104251 #102251

triadic

#104251 #511042 #425110

tetradic

#104251 #401051 #511F10 #225110

square

#104251 #401051 #511F10 #225110

split-complementary

#104251 #511022 #514010

monochromatic

#05151A #06181E #104251 #1A6C84 #2495B7

Accessibility & contrast

On white

10.94

#104251 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#104251 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104251

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104251	#FFFFFF	#000000	##FFFFFF
##104251	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394052

Deuteranopia (green-blind)

#303A51

Tritanopia (blue-blind)

#004747

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #104251;
/* rgb */ color: rgb(16, 66, 81);
/* oklch */ color: oklch(35.4% 0.057 222.2);

Tailwind

colors: {
  custom: {
    50: '#597681',
    500: '#104251',
    950: '#000000',
  },
}

SCSS

$custom: #104251;
$custom-light: #597681;
$custom-dark: #000000;

JSON

{
  "hex": "#104251",
  "rgb": {
    "r": 16,
    "g": 66,
    "b": 81
  },
  "hsl": {
    "h": 193.846,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.35401,
    "c": 0.05719,
    "h": 222.2
  },
  "luminance": 0.04601
}

Semantic roles & 50–950 ramp

primary

#104251

secondary

#8B4732

accent

#663EEA

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #104251

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

Preview Lab → · Contrast checker → · Palette generator →