#403A20#403A20

#403A20 is a dark, muted yellow. Relative luminance 0.042; OKLCH L 34.8% C 0.042 H 96.7°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#403A20
RGB	rgb(64, 58, 32)
HSL	hsl(49, 33%, 19%)
HSV	hsv(49, 50%, 25%)
CMYK	cmyk(0%, 9.4%, 50%, 74.9%)
CIE-LAB	lab(24.39, -1.80, 17.08)
CIE-LCH	lch(24.39, 17.17, 96.02°)
OKLab	oklab(34.76% -0.0049 0.0414)
OKLCH	oklch(34.76% 0.042 96.7)
XYZ	xyz(3.8882, 4.2205, 1.9760)
Luminance	0.0422 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403A20 #202640

analogous

#402A20 #403A20 #364020

triadic

#403A20 #20403A #3A2040

tetradic

#403A20 #20402A #202640 #402036

square

#403A20 #20402A #202640 #402036

split-complementary

#403A20 #203640 #2A2040

monochromatic

#14120A #17150C #403A20 #695F34 #928449

Accessibility & contrast

On white

11.39

#403A20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#403A20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403A20

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403A20	#FFFFFF	#000000	##FFFFFF
##403A20	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F391E

Deuteranopia (green-blind)

#403B21

Tritanopia (blue-blind)

#443634

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #403a20;
/* rgb */ color: rgb(64, 58, 32);
/* oklch */ color: oklch(34.8% 0.042 96.7);

Tailwind

colors: {
  custom: {
    50: '#76705c',
    500: '#403a20',
    950: '#000000',
  },
}

SCSS

$custom: #403a20;
$custom-light: #76705c;
$custom-dark: #000000;

JSON

{
  "hex": "#403a20",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 32
  },
  "hsl": {
    "h": 48.75,
    "s": 33.333,
    "l": 18.824
  },
  "oklch": {
    "l": 0.34756,
    "c": 0.0417,
    "h": 96.7
  },
  "luminance": 0.0422
}

Semantic roles & 50–950 ramp

primary

#403A20

secondary

#485074

accent

#72C95E

background

#F7F6F5

surface

#EDECE9

border

#C8C7C5

text

#080704

muted

#7B7A79

Preview Lab

Preview with #403A20

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

Preview Lab → · Contrast checker → · Palette generator →