#40350A#40350A

#40350A is a dark, moderate yellow. Relative luminance 0.037; OKLCH L 33.2% C 0.060 H 94.1°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#40350A
RGB	rgb(64, 53, 10)
HSL	hsl(48, 73%, 15%)
HSV	hsv(48, 84%, 25%)
CMYK	cmyk(0%, 17.2%, 84.4%, 74.9%)
CIE-LAB	lab(22.51, -0.55, 27.19)
CIE-LCH	lch(22.51, 27.20, 91.17°)
OKLab	oklab(33.18% -0.0043 0.0602)
OKLCH	oklch(33.18% 0.06 94.1)
XYZ	xyz(3.4424, 3.6583, 0.8119)
Luminance	0.0366 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40350A #0A1540

analogous

#401A0A #40350A #30400A

triadic

#40350A #0A4035 #350A40

tetradic

#40350A #0A401A #0A1540 #400A30

square

#40350A #0A401A #0A1540 #400A30

split-complementary

#40350A #0A3040 #1A0A40

monochromatic

#1A1604 #1A1604 #40350A #756112 #AA8D1B

Accessibility & contrast

On white

12.13

#40350A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#40350A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40350A

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40350A	#FFFFFF	#000000	##FFFFFF
##40350A	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3404

Deuteranopia (green-blind)

#3E370D

Tritanopia (blue-blind)

#46302D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #40350a;
/* rgb */ color: rgb(64, 53, 10);
/* oklch */ color: oklch(33.2% 0.060 94.1);

Tailwind

colors: {
  custom: {
    50: '#776b4d',
    500: '#40350a',
    950: '#000000',
  },
}

SCSS

$custom: #40350a;
$custom-light: #776b4d;
$custom-dark: #000000;

JSON

{
  "hex": "#40350a",
  "rgb": {
    "r": 64,
    "g": 53,
    "b": 10
  },
  "hsl": {
    "h": 47.778,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.33181,
    "c": 0.06038,
    "h": 94.1
  },
  "luminance": 0.03658
}

Semantic roles & 50–950 ramp

primary

#40350A

secondary

#293A7D

accent

#5EF038

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #40350A

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

Preview Lab → · Contrast checker → · Palette generator →