#403504#403504

#403504 is a dark, moderate yellow. Relative luminance 0.036; OKLCH L 33.1% C 0.065 H 95.4°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#403504
RGB	rgb(64, 53, 4)
HSL	hsl(49, 88%, 13%)
HSV	hsv(49, 94%, 25%)
CMYK	cmyk(0%, 17.2%, 93.8%, 74.9%)
CIE-LAB	lab(22.46, -0.88, 29.59)
CIE-LCH	lch(22.46, 29.60, 91.71°)
OKLab	oklab(33.13% -0.0061 0.0646)
OKLCH	oklch(33.13% 0.065 95.4)
XYZ	xyz(3.4096, 3.6452, 0.6388)
Luminance	0.0365 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403504 #040F40

analogous

#401704 #403504 #2D4004

triadic

#403504 #044035 #350440

tetradic

#403504 #044017 #040F40 #40042D

square

#403504 #044017 #040F40 #40042D

split-complementary

#403504 #042D40 #170440

monochromatic

#1D1802 #1D1802 #403504 #7A6508 #B3940B

Accessibility & contrast

On white

12.15

#403504 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#403504 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403504

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403504	#FFFFFF	#000000	##FFFFFF
##403504	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3400

Deuteranopia (green-blind)

#3F3707

Tritanopia (blue-blind)

#46302C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #403504;
/* rgb */ color: rgb(64, 53, 4);
/* oklch */ color: oklch(33.1% 0.065 95.4);

Tailwind

colors: {
  custom: {
    50: '#786b4a',
    500: '#403504',
    950: '#000000',
  },
}

SCSS

$custom: #403504;
$custom-light: #786b4a;
$custom-dark: #000000;

JSON

{
  "hex": "#403504",
  "rgb": {
    "r": 64,
    "g": 53,
    "b": 4
  },
  "hsl": {
    "h": 49,
    "s": 88.235,
    "l": 13.333
  },
  "oklch": {
    "l": 0.3313,
    "c": 0.06492,
    "h": 95.4
  },
  "luminance": 0.03645
}

Semantic roles & 50–950 ramp

primary

#403504

secondary

#1F3181

accent

#50FE29

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #403504

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

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