#404103#404103

#404103 is a dark, moderate yellow. Relative luminance 0.049; OKLCH L 36.2% C 0.077 H 110.7°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#404103
RGB	rgb(64, 65, 3)
HSL	hsl(61, 91%, 13%)
HSV	hsv(61, 95%, 25%)
CMYK	cmyk(1.5%, 0%, 95.4%, 74.5%)
CIE-LAB	lab(26.38, -8.46, 33.82)
CIE-LCH	lch(26.38, 34.86, 104.04°)
OKLab	oklab(36.25% -0.0274 0.0724)
OKLCH	oklch(36.25% 0.077 110.7)
XYZ	xyz(4.0212, 4.8773, 0.8157)
Luminance	0.0488 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404103 #040341

analogous

#412303 #404103 #214103

triadic

#404103 #034041 #410340

tetradic

#404103 #034123 #040341 #410321

square

#404103 #034123 #040341 #410321

split-complementary

#404103 #032141 #230341

monochromatic

#1D1D01 #1D1D01 #404103 #7A7B06 #B3B608

Accessibility & contrast

On white

10.63

#404103 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#404103 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404103

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404103	#FFFFFF	#000000	##FFFFFF
##404103	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E00

Deuteranopia (green-blind)

#483F08

Tritanopia (blue-blind)

#453C36

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #404103;
/* rgb */ color: rgb(64, 65, 3);
/* oklch */ color: oklch(36.2% 0.077 110.7);

Tailwind

colors: {
  custom: {
    50: '#78754b',
    500: '#404103',
    950: '#000000',
  },
}

SCSS

$custom: #404103;
$custom-light: #78754b;
$custom-dark: #000000;

JSON

{
  "hex": "#404103",
  "rgb": {
    "r": 64,
    "g": 65,
    "b": 3
  },
  "hsl": {
    "h": 60.968,
    "s": 91.176,
    "l": 13.333
  },
  "oklch": {
    "l": 0.36247,
    "c": 0.07741,
    "h": 110.7
  },
  "luminance": 0.04877
}

Semantic roles & 50–950 ramp

primary

#404103

secondary

#1F1D83

accent

#29FF2C

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090801

muted

#7B7B77

Preview Lab

Preview with #404103

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

Preview Lab → · Contrast checker → · Palette generator →