#103D50#103D50

#103D50 is a dark, muted cyan. Relative luminance 0.040; OKLCH L 33.9% C 0.058 H 230.3°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#103D50
RGB	rgb(16, 61, 80)
HSL	hsl(198, 67%, 19%)
HSV	hsv(198, 80%, 31%)
CMYK	cmyk(80%, 23.7%, 0%, 68.6%)
CIE-LAB	lab(23.76, -7.77, -15.87)
CIE-LCH	lch(23.76, 17.67, 243.93°)
OKLab	oklab(33.94% -0.037 -0.0446)
OKLCH	oklch(33.94% 0.058 230.3)
XYZ	xyz(3.3298, 4.0264, 8.1896)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103D50 #502310

analogous

#105043 #103D50 #101D50

triadic

#103D50 #50103D #3D5010

tetradic

#103D50 #431050 #502310 #1D5010

square

#103D50 #431050 #502310 #1D5010

split-complementary

#103D50 #50101D #504310

monochromatic

#05131A #06161D #103D50 #1A6483 #248BB6

Accessibility & contrast

On white

11.63

#103D50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#103D50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103D50

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103D50	#FFFFFF	#000000	##FFFFFF
##103D50	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333C51

Deuteranopia (green-blind)

#2B3650

Tritanopia (blue-blind)

#004243

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #103d50;
/* rgb */ color: rgb(16, 61, 80);
/* oklch */ color: oklch(33.9% 0.058 230.3);

Tailwind

colors: {
  custom: {
    50: '#597281',
    500: '#103d50',
    950: '#000000',
  },
}

SCSS

$custom: #103d50;
$custom-light: #597281;
$custom-dark: #000000;

JSON

{
  "hex": "#103d50",
  "rgb": {
    "r": 16,
    "g": 61,
    "b": 80
  },
  "hsl": {
    "h": 197.813,
    "s": 66.667,
    "l": 18.824
  },
  "oklch": {
    "l": 0.3394,
    "c": 0.05793,
    "h": 230.3
  },
  "luminance": 0.04027
}

Semantic roles & 50–950 ramp

primary

#103D50

secondary

#8A4C32

accent

#713EEA

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #103D50

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

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