#101009#101009

#101009 is a very dark, near-neutral yellow. Relative luminance 0.005; OKLCH L 17.0% C 0.014 H 107.8°. Best body text is #FFFFFF at 19.09:1 contrast (WCAG AA passes).

Color values

HEX	#101009
RGB	rgb(16, 16, 9)
HSL	hsl(60, 28%, 5%)
HSV	hsv(60, 44%, 6%)
CMYK	cmyk(0%, 0%, 43.8%, 93.7%)
CIE-LAB	lab(4.52, -1.12, 3.05)
CIE-LCH	lch(4.52, 3.25, 110.18°)
OKLab	oklab(17.05% -0.0042 0.0132)
OKLCH	oklch(17.05% 0.014 107.8)
XYZ	xyz(0.4483, 0.5005, 0.3314)
Luminance	0.0050 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101009 #090910

analogous

#100D09 #101009 #0D1009

triadic

#101009 #091010 #100910

tetradic

#101009 #09100D #090910 #10090D

square

#101009 #09100D #090910 #10090D

split-complementary

#101009 #090D10 #0D0910

monochromatic

#14140B #14140B #14140B #37371F #5E5E35

Accessibility & contrast

On white

19.09

#101009 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#101009 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101009

19.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101009	#FFFFFF	#000000	##FFFFFF
##101009	1.00	19.09	1.10	19.09
#FFFFFF	19.09	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#110F09

Deuteranopia (green-blind)

#111009

Tritanopia (blue-blind)

#110F0E

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #101009;
/* rgb */ color: rgb(16, 16, 9);
/* oklch */ color: oklch(17.0% 0.014 107.8);

Tailwind

colors: {
  custom: {
    50: '#4e4e4b',
    500: '#101009',
    950: '#000000',
  },
}

SCSS

$custom: #101009;
$custom-light: #4e4e4b;
$custom-dark: #000000;

JSON

{
  "hex": "#101009",
  "rgb": {
    "r": 16,
    "g": 16,
    "b": 9
  },
  "hsl": {
    "h": 60,
    "s": 28,
    "l": 4.902
  },
  "oklch": {
    "l": 0.17046,
    "c": 0.01385,
    "h": 107.8
  },
  "luminance": 0.005
}

Semantic roles & 50–950 ramp

primary

#101009

secondary

#2F2F46

accent

#63C463

background

#F4F4F4

surface

#E7E7E7

border

#C3C3C3

text

#010101

muted

#777777

Preview Lab

Preview with #101009

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

Preview Lab → · Contrast checker → · Palette generator →