#403A08#403A08

#403A08 is a dark, moderate yellow. Relative luminance 0.041; OKLCH L 34.4% C 0.066 H 102.2°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#403A08
RGB	rgb(64, 58, 8)
HSL	hsl(54, 78%, 14%)
HSV	hsv(54, 88%, 25%)
CMYK	cmyk(0%, 9.4%, 87.5%, 74.9%)
CIE-LAB	lab(24.11, -3.86, 29.64)
CIE-LCH	lch(24.11, 29.89, 97.43°)
OKLab	oklab(34.45% -0.014 0.0648)
OKLCH	oklch(34.45% 0.066 102.2)
XYZ	xyz(3.6714, 4.1338, 0.8342)
Luminance	0.0413 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403A08 #080E40

analogous

#401E08 #403A08 #2A4008

triadic

#403A08 #08403A #3A0840

tetradic

#403A08 #08401E #080E40 #40082A

square

#403A08 #08401E #080E40 #40082A

split-complementary

#403A08 #082A40 #1E0840

monochromatic

#1B1903 #1B1903 #403A08 #766B0F #AD9D16

Accessibility & contrast

On white

11.50

#403A08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#403A08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403A08

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403A08	#FFFFFF	#000000	##FFFFFF
##403A08	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403801

Deuteranopia (green-blind)

#423A0C

Tritanopia (blue-blind)

#463531

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #403a08;
/* rgb */ color: rgb(64, 58, 8);
/* oklch */ color: oklch(34.4% 0.066 102.2);

Tailwind

colors: {
  custom: {
    50: '#776f4c',
    500: '#403a08',
    950: '#000000',
  },
}

SCSS

$custom: #403a08;
$custom-light: #776f4c;
$custom-dark: #000000;

JSON

{
  "hex": "#403a08",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 8
  },
  "hsl": {
    "h": 53.571,
    "s": 77.778,
    "l": 14.118
  },
  "oklch": {
    "l": 0.34445,
    "c": 0.06633,
    "h": 102.2
  },
  "luminance": 0.04134
}

Semantic roles & 50–950 ramp

primary

#403A08

secondary

#252F7E

accent

#48F434

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #403A08

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

Preview Lab → · Contrast checker → · Palette generator →