#403D15#403D15

#403D15 is a dark, muted yellow. Relative luminance 0.045; OKLCH L 35.4% C 0.059 H 105.0°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#403D15
RGB	rgb(64, 61, 21)
HSL	hsl(56, 51%, 17%)
HSV	hsv(56, 67%, 25%)
CMYK	cmyk(0%, 4.7%, 67.2%, 74.9%)
CIE-LAB	lab(25.20, -4.87, 24.55)
CIE-LCH	lch(25.20, 25.03, 101.23°)
OKLab	oklab(35.35% -0.0151 0.0565)
OKLCH	oklch(35.35% 0.059 105)
XYZ	xyz(3.9186, 4.4818, 1.3680)
Luminance	0.0448 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403D15 #151840

analogous

#402815 #403D15 #2E4015

triadic

#403D15 #15403D #3D1540

tetradic

#403D15 #154028 #151840 #40152E

square

#403D15 #154028 #151840 #40152E

split-complementary

#403D15 #152E40 #281540

monochromatic

#171608 #171608 #403D15 #6E6924 #9C9533

Accessibility & contrast

On white

11.07

#403D15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#403D15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403D15

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403D15	#FFFFFF	#000000	##FFFFFF
##403D15	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B11

Deuteranopia (green-blind)

#443D17

Tritanopia (blue-blind)

#453934

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #403d15;
/* rgb */ color: rgb(64, 61, 21);
/* oklch */ color: oklch(35.4% 0.059 105.0);

Tailwind

colors: {
  custom: {
    50: '#767254',
    500: '#403d15',
    950: '#000000',
  },
}

SCSS

$custom: #403d15;
$custom-light: #767254;
$custom-dark: #000000;

JSON

{
  "hex": "#403d15",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 21
  },
  "hsl": {
    "h": 55.814,
    "s": 50.588,
    "l": 16.667
  },
  "oklch": {
    "l": 0.35353,
    "c": 0.05851,
    "h": 105
  },
  "luminance": 0.04482
}

Semantic roles & 50–950 ramp

primary

#403D15

secondary

#393D78

accent

#58DA4E

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090703

muted

#7B7A78

Preview Lab

Preview with #403D15

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

Preview Lab → · Contrast checker → · Palette generator →