#403104#403104

#403104 is a dark, moderate yellow. Relative luminance 0.033; OKLCH L 32.1% C 0.062 H 88.8°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#403104
RGB	rgb(64, 49, 4)
HSL	hsl(45, 88%, 13%)
HSV	hsv(45, 94%, 25%)
CMYK	cmyk(0%, 23.4%, 93.8%, 74.9%)
CIE-LAB	lab(21.19, 1.73, 28.23)
CIE-LCH	lch(21.19, 28.28, 86.50°)
OKLab	oklab(32.13% 0.0013 0.0623)
OKLCH	oklch(32.13% 0.062 88.8)
XYZ	xyz(3.2348, 3.2956, 0.5806)
Luminance	0.0330 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403104 #041340

analogous

#401304 #403104 #314004

triadic

#403104 #044031 #310440

tetradic

#403104 #044013 #041340 #400431

square

#403104 #044013 #041340 #400431

split-complementary

#403104 #043140 #130440

monochromatic

#1D1602 #1D1602 #403104 #7A5D08 #B3890B

Accessibility & contrast

On white

12.66

#403104 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#403104 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403104

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403104	#FFFFFF	#000000	##FFFFFF
##403104	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383100

Deuteranopia (green-blind)

#3C3506

Tritanopia (blue-blind)

#462C29

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #403104;
/* rgb */ color: rgb(64, 49, 4);
/* oklch */ color: oklch(32.1% 0.062 88.8);

Tailwind

colors: {
  custom: {
    50: '#786849',
    500: '#403104',
    950: '#000000',
  },
}

SCSS

$custom: #403104;
$custom-light: #786849;
$custom-dark: #000000;

JSON

{
  "hex": "#403104",
  "rgb": {
    "r": 64,
    "g": 49,
    "b": 4
  },
  "hsl": {
    "h": 45,
    "s": 88.235,
    "l": 13.333
  },
  "oklch": {
    "l": 0.32127,
    "c": 0.06231,
    "h": 88.8
  },
  "luminance": 0.03295
}

Semantic roles & 50–950 ramp

primary

#403104

secondary

#1F3781

accent

#5FFE29

background

#F7F6F4

surface

#EEEBE7

border

#C9C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #403104

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

Preview Lab → · Contrast checker → · Palette generator →