#101F30#101F30

#101F30 is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.5% C 0.039 H 252.6°. Best body text is #FFFFFF at 16.66:1 contrast (WCAG AA passes).

Color values

HEX	#101F30
RGB	rgb(16, 31, 48)
HSL	hsl(212, 50%, 13%)
HSV	hsv(212, 67%, 19%)
CMYK	cmyk(66.7%, 35.4%, 0%, 81.2%)
CIE-LAB	lab(11.30, -0.06, -13.22)
CIE-LCH	lch(11.30, 13.22, 269.75°)
OKLab	oklab(23.51% -0.0117 -0.0372)
OKLCH	oklch(23.51% 0.039 252.6)
XYZ	xyz(1.2370, 1.3034, 2.9821)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101F30 #302110

analogous

#102F30 #101F30 #111030

triadic

#101F30 #30101F #1F3010

tetradic

#101F30 #30102F #302110 #103011

square

#101F30 #30102F #302110 #103011

split-complementary

#101F30 #301110 #2F3010

monochromatic

#080F17 #080F17 #101F30 #1F3D5E #2F5A8C

Accessibility & contrast

On white

16.66

#101F30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#101F30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101F30

16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101F30	#FFFFFF	#000000	##FFFFFF
##101F30	1.00	16.66	1.26	16.66
#FFFFFF	16.66	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182031

Deuteranopia (green-blind)

#141D30

Tritanopia (blue-blind)

#012325

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #101f30;
/* rgb */ color: rgb(16, 31, 48);
/* oklch */ color: oklch(23.5% 0.039 252.6);

Tailwind

colors: {
  custom: {
    50: '#515a68',
    500: '#101f30',
    950: '#000000',
  },
}

SCSS

$custom: #101f30;
$custom-light: #515a68;
$custom-dark: #000000;

JSON

{
  "hex": "#101f30",
  "rgb": {
    "r": 16,
    "g": 31,
    "b": 48
  },
  "hsl": {
    "h": 211.875,
    "s": 50,
    "l": 12.549
  },
  "oklch": {
    "l": 0.23509,
    "c": 0.03896,
    "h": 252.6
  },
  "luminance": 0.01304
}

Semantic roles & 50–950 ramp

primary

#101F30

secondary

#695033

accent

#984EDA

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020306

muted

#78787A

Preview Lab

Preview with #101F30

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

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