#403307#403307

#403307 is a dark, moderate yellow. Relative luminance 0.035; OKLCH L 32.7% C 0.061 H 91.4°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#403307
RGB	rgb(64, 51, 7)
HSL	hsl(46, 80%, 14%)
HSV	hsv(46, 89%, 25%)
CMYK	cmyk(0%, 20.3%, 89.1%, 74.9%)
CIE-LAB	lab(21.85, 0.58, 27.72)
CIE-LCH	lch(21.85, 27.72, 88.79°)
OKLab	oklab(32.65% -0.0015 0.0612)
OKLCH	oklch(32.65% 0.061 91.4)
XYZ	xyz(3.3367, 3.4732, 0.6956)
Luminance	0.0347 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403307 #071440

analogous

#401707 #403307 #314007

triadic

#403307 #074033 #330740

tetradic

#403307 #074017 #071440 #400731

square

#403307 #074017 #071440 #400731

split-complementary

#403307 #073140 #170740

monochromatic

#1C1603 #1C1603 #403307 #775F0D #AE8B13

Accessibility & contrast

On white

12.39

#403307 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#403307 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403307

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403307	#FFFFFF	#000000	##FFFFFF
##403307	1.00	12.39	1.69	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3201

Deuteranopia (green-blind)

#3D3609

Tritanopia (blue-blind)

#462E2B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #403307;
/* rgb */ color: rgb(64, 51, 7);
/* oklch */ color: oklch(32.7% 0.061 91.4);

Tailwind

colors: {
  custom: {
    50: '#776a4b',
    500: '#403307',
    950: '#000000',
  },
}

SCSS

$custom: #403307;
$custom-light: #776a4b;
$custom-dark: #000000;

JSON

{
  "hex": "#403307",
  "rgb": {
    "r": 64,
    "g": 51,
    "b": 7
  },
  "hsl": {
    "h": 46.316,
    "s": 80.282,
    "l": 13.922
  },
  "oklch": {
    "l": 0.32652,
    "c": 0.06118,
    "h": 91.4
  },
  "luminance": 0.03473
}

Semantic roles & 50–950 ramp

primary

#403307

secondary

#24397F

accent

#5EF731

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #403307

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

Preview Lab → · Contrast checker → · Palette generator →