#101403#101403

#101403 is a very dark, muted yellow-green. Relative luminance 0.006; OKLCH L 18.1% C 0.035 H 119.8°. Best body text is #FFFFFF at 18.69:1 contrast (WCAG AA passes).

Color values

HEX	#101403
RGB	rgb(16, 20, 3)
HSL	hsl(74, 74%, 5%)
HSV	hsv(74, 85%, 8%)
CMYK	cmyk(20%, 0%, 85%, 92.2%)
CIE-LAB	lab(5.57, -4.35, 7.04)
CIE-LCH	lch(5.57, 8.27, 121.71°)
OKLab	oklab(18.14% -0.0171 0.0299)
OKLCH	oklch(18.14% 0.035 119.8)
XYZ	xyz(0.4803, 0.6170, 0.1799)
Luminance	0.0062 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101403 #070314

analogous

#141003 #101403 #081403

triadic

#101403 #031014 #140310

tetradic

#101403 #031410 #070314 #140308

square

#101403 #031410 #070314 #140308

split-complementary

#101403 #030814 #100314

monochromatic

#151B04 #151B04 #151B04 #3B490B #657E13

Accessibility & contrast

On white

18.69

#101403 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#101403 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101403

18.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101403	#FFFFFF	#000000	##FFFFFF
##101403	1.00	18.69	1.12	18.69
#FFFFFF	18.69	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161202

Deuteranopia (green-blind)

#151204

Tritanopia (blue-blind)

#111210

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #101403;
/* rgb */ color: rgb(16, 20, 3);
/* oklch */ color: oklch(18.1% 0.035 119.8);

Tailwind

colors: {
  custom: {
    50: '#4e5148',
    500: '#101403',
    950: '#000000',
  },
}

SCSS

$custom: #101403;
$custom-light: #4e5148;
$custom-dark: #000000;

JSON

{
  "hex": "#101403",
  "rgb": {
    "r": 16,
    "g": 20,
    "b": 3
  },
  "hsl": {
    "h": 74.118,
    "s": 73.913,
    "l": 4.51
  },
  "oklch": {
    "l": 0.18138,
    "c": 0.0345,
    "h": 119.8
  },
  "luminance": 0.00617
}

Semantic roles & 50–950 ramp

primary

#101403

secondary

#2A1C57

accent

#37F163

background

#F4F4F4

surface

#E7E7E6

border

#C3C3C2

text

#010200

muted

#777877

Preview Lab

Preview with #101403

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

Preview Lab → · Contrast checker → · Palette generator →