#103151#103151

#103151 is a dark, moderate cyan. Relative luminance 0.029; OKLCH L 30.7% C 0.069 H 250.6°. Best body text is #FFFFFF at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#103151
RGB	rgb(16, 49, 81)
HSL	hsl(210, 67%, 19%)
HSV	hsv(210, 80%, 32%)
CMYK	cmyk(80.2%, 39.5%, 0%, 68.2%)
CIE-LAB	lab(19.64, 0.73, -22.99)
CIE-LCH	lch(19.64, 23.01, 271.83°)
OKLab	oklab(30.7% -0.0231 -0.0654)
OKLCH	oklch(30.7% 0.069 250.6)
XYZ	xyz(2.7966, 2.9006, 8.1955)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103151 #513010

analogous

#105151 #103151 #101151

triadic

#103151 #511031 #315110

tetradic

#103151 #511051 #513010 #115110

square

#103151 #511051 #513010 #115110

split-complementary

#103151 #511011 #515110

monochromatic

#050F1A #06121E #103151 #1A5084 #246FB7

Accessibility & contrast

On white

13.29

#103151 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#103151 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103151

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103151	#FFFFFF	#000000	##FFFFFF
##103151	1.00	13.29	1.58	13.29
#FFFFFF	13.29	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#223352

Deuteranopia (green-blind)

#192D50

Tritanopia (blue-blind)

#00393D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #103151;
/* rgb */ color: rgb(16, 49, 81);
/* oklch */ color: oklch(30.7% 0.069 250.6);

Tailwind

colors: {
  custom: {
    50: '#586882',
    500: '#103151',
    950: '#000000',
  },
}

SCSS

$custom: #103151;
$custom-light: #586882;
$custom-dark: #000000;

JSON

{
  "hex": "#103151",
  "rgb": {
    "r": 16,
    "g": 49,
    "b": 81
  },
  "hsl": {
    "h": 209.538,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.30699,
    "c": 0.06936,
    "h": 250.6
  },
  "luminance": 0.02901
}

Semantic roles & 50–950 ramp

primary

#103151

secondary

#8B5E32

accent

#933EEA

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #103151

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

Preview Lab → · Contrast checker → · Palette generator →