#404603#404603

#404603 is a dark, moderate yellow. Relative luminance 0.055; OKLCH L 37.6% C 0.083 H 115.2°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#404603
RGB	rgb(64, 70, 3)
HSL	hsl(65, 92%, 14%)
HSV	hsv(65, 96%, 27%)
CMYK	cmyk(8.6%, 0%, 95.7%, 72.5%)
CIE-LAB	lab(28.05, -11.43, 35.27)
CIE-LCH	lch(28.05, 37.07, 107.96°)
OKLab	oklab(37.59% -0.0355 0.0754)
OKLCH	oklch(37.59% 0.083 115.2)
XYZ	xyz(4.3211, 5.4770, 0.9157)
Luminance	0.0548 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404603 #090346

analogous

#462B03 #404603 #1F4603

triadic

#404603 #034046 #460340

tetradic

#404603 #03462B #090346 #46031F

square

#404603 #03462B #090346 #46031F

split-complementary

#404603 #031F46 #2B0346

monochromatic

#1B1D01 #1B1D01 #404603 #768106 #ABBB08

Accessibility & contrast

On white

10.02

#404603 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#404603 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404603

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404603	#FFFFFF	#000000	##FFFFFF
##404603	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4200

Deuteranopia (green-blind)

#4C430A

Tritanopia (blue-blind)

#45413A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #404603;
/* rgb */ color: rgb(64, 70, 3);
/* oklch */ color: oklch(37.6% 0.083 115.2);

Tailwind

colors: {
  custom: {
    50: '#78794c',
    500: '#404603',
    950: '#000000',
  },
}

SCSS

$custom: #404603;
$custom-light: #78794c;
$custom-dark: #000000;

JSON

{
  "hex": "#404603",
  "rgb": {
    "r": 64,
    "g": 70,
    "b": 3
  },
  "hsl": {
    "h": 65.373,
    "s": 91.781,
    "l": 14.314
  },
  "oklch": {
    "l": 0.37587,
    "c": 0.08333,
    "h": 115.2
  },
  "luminance": 0.05477
}

Semantic roles & 50–950 ramp

primary

#404603

secondary

#271D87

accent

#29FF3C

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090901

muted

#7B7B77

Preview Lab

Preview with #404603

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

Preview Lab → · Contrast checker → · Palette generator →