#403507#403507

#403507 is a dark, moderate yellow. Relative luminance 0.037; OKLCH L 33.2% C 0.063 H 94.8°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#403507
RGB	rgb(64, 53, 7)
HSL	hsl(48, 80%, 14%)
HSV	hsv(48, 89%, 25%)
CMYK	cmyk(0%, 17.2%, 89.1%, 74.9%)
CIE-LAB	lab(22.48, -0.72, 28.39)
CIE-LCH	lch(22.48, 28.40, 91.45°)
OKLab	oklab(33.16% -0.0052 0.0624)
OKLCH	oklch(33.16% 0.063 94.8)
XYZ	xyz(3.4260, 3.6517, 0.7254)
Luminance	0.0365 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403507 #071240

analogous

#401907 #403507 #2F4007

triadic

#403507 #074035 #350740

tetradic

#403507 #074019 #071240 #40072F

square

#403507 #074019 #071240 #40072F

split-complementary

#403507 #072F40 #190740

monochromatic

#1C1703 #1C1703 #403507 #77630D #AE9013

Accessibility & contrast

On white

12.14

#403507 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#403507 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403507

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403507	#FFFFFF	#000000	##FFFFFF
##403507	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3401

Deuteranopia (green-blind)

#3F370A

Tritanopia (blue-blind)

#46302C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #403507;
/* rgb */ color: rgb(64, 53, 7);
/* oklch */ color: oklch(33.2% 0.063 94.8);

Tailwind

colors: {
  custom: {
    50: '#776b4b',
    500: '#403507',
    950: '#000000',
  },
}

SCSS

$custom: #403507;
$custom-light: #776b4b;
$custom-dark: #000000;

JSON

{
  "hex": "#403507",
  "rgb": {
    "r": 64,
    "g": 53,
    "b": 7
  },
  "hsl": {
    "h": 48.421,
    "s": 80.282,
    "l": 13.922
  },
  "oklch": {
    "l": 0.33155,
    "c": 0.06262,
    "h": 94.8
  },
  "luminance": 0.03652
}

Semantic roles & 50–950 ramp

primary

#403507

secondary

#24357F

accent

#57F731

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #403507

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

Preview Lab → · Contrast checker → · Palette generator →