#104B5F#104B5F

#104B5F is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 38.6% C 0.066 H 225.8°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#104B5F
RGB	rgb(16, 75, 95)
HSL	hsl(195, 71%, 22%)
HSV	hsv(195, 83%, 37%)
CMYK	cmyk(83.2%, 21.1%, 0%, 62.7%)
CIE-LAB	lab(29.33, -10.65, -16.99)
CIE-LCH	lch(29.33, 20.05, 237.92°)
OKLab	oklab(38.63% -0.0463 -0.0477)
OKLCH	oklch(38.63% 0.066 225.8)
XYZ	xyz(4.7945, 5.9680, 11.7235)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104B5F #5F2410

analogous

#105F4C #104B5F #10245F

triadic

#104B5F #5F104B #4B5F10

tetradic

#104B5F #4C105F #5F2410 #245F10

square

#104B5F #4C105F #5F2410 #245F10

split-complementary

#104B5F #5F1024 #5F4C10

monochromatic

#04151A #07222B #104B5F #197493 #229EC8

Accessibility & contrast

On white

9.57

#104B5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#104B5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104B5F

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104B5F	#FFFFFF	#000000	##FFFFFF
##104B5F	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404960

Deuteranopia (green-blind)

#36425F

Tritanopia (blue-blind)

#005152

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #104b5f;
/* rgb */ color: rgb(16, 75, 95);
/* oklch */ color: oklch(38.6% 0.066 225.8);

Tailwind

colors: {
  custom: {
    50: '#5d7d8c',
    500: '#104b5f',
    950: '#000000',
  },
}

SCSS

$custom: #104b5f;
$custom-light: #5d7d8c;
$custom-dark: #000000;

JSON

{
  "hex": "#104b5f",
  "rgb": {
    "r": 16,
    "g": 75,
    "b": 95
  },
  "hsl": {
    "h": 195.19,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.38632,
    "c": 0.06647,
    "h": 225.8
  },
  "luminance": 0.05969
}

Semantic roles & 50–950 ramp

primary

#104B5F

secondary

#984C33

accent

#673AEE

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #104B5F

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

Preview Lab → · Contrast checker → · Palette generator →