#403607#403607

#403607 is a dark, moderate yellow. Relative luminance 0.037; OKLCH L 33.4% C 0.063 H 96.4°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#403607
RGB	rgb(64, 54, 7)
HSL	hsl(49, 80%, 14%)
HSV	hsv(49, 89%, 25%)
CMYK	cmyk(0%, 15.6%, 89.1%, 74.9%)
CIE-LAB	lab(22.81, -1.36, 28.73)
CIE-LCH	lch(22.81, 28.76, 92.72°)
OKLab	oklab(33.41% -0.007 0.063)
OKLCH	oklch(33.41% 0.063 96.4)
XYZ	xyz(3.4721, 3.7439, 0.7407)
Luminance	0.0374 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403607 #071140

analogous

#401A07 #403607 #2E4007

triadic

#403607 #074036 #360740

tetradic

#403607 #07401A #071140 #40072E

square

#403607 #07401A #071140 #40072E

split-complementary

#403607 #072E40 #1A0740

monochromatic

#1C1703 #1C1703 #403607 #77650D #AE9313

Accessibility & contrast

On white

12.01

#403607 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#403607 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403607

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403607	#FFFFFF	#000000	##FFFFFF
##403607	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3501

Deuteranopia (green-blind)

#3F380A

Tritanopia (blue-blind)

#46312D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #403607;
/* rgb */ color: rgb(64, 54, 7);
/* oklch */ color: oklch(33.4% 0.063 96.4);

Tailwind

colors: {
  custom: {
    50: '#776c4b',
    500: '#403607',
    950: '#000000',
  },
}

SCSS

$custom: #403607;
$custom-light: #776c4b;
$custom-dark: #000000;

JSON

{
  "hex": "#403607",
  "rgb": {
    "r": 64,
    "g": 54,
    "b": 7
  },
  "hsl": {
    "h": 49.474,
    "s": 80.282,
    "l": 13.922
  },
  "oklch": {
    "l": 0.33409,
    "c": 0.06341,
    "h": 96.4
  },
  "luminance": 0.03744
}

Semantic roles & 50–950 ramp

primary

#403607

secondary

#24347F

accent

#54F731

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #403607

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

Preview Lab → · Contrast checker → · Palette generator →