#3D400D#3D400D

#3D400D is a dark, moderate yellow. Relative luminance 0.047; OKLCH L 35.8% C 0.070 H 112.8°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#3D400D
RGB	rgb(61, 64, 13)
HSL	hsl(64, 66%, 15%)
HSV	hsv(64, 80%, 25%)
CMYK	cmyk(4.7%, 0%, 79.7%, 74.9%)
CIE-LAB	lab(25.83, -8.86, 29.09)
CIE-LCH	lch(25.83, 30.41, 106.94°)
OKLab	oklab(35.75% -0.0272 0.0648)
OKLCH	oklch(35.75% 0.07 112.8)
XYZ	xyz(3.8306, 4.6880, 1.0838)
Luminance	0.0469 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D400D #100D40

analogous

#40290D #3D400D #24400D

triadic

#3D400D #0D3D40 #400D3D

tetradic

#3D400D #0D4029 #100D40 #400D24

square

#3D400D #0D4029 #100D40 #400D24

split-complementary

#3D400D #0D2440 #290D40

monochromatic

#181905 #181905 #3D400D #6D7317 #9EA622

Accessibility & contrast

On white

10.84

#3D400D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#3D400D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D400D

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D400D	#FFFFFF	#000000	##FFFFFF
##3D400D	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453D05

Deuteranopia (green-blind)

#453E11

Tritanopia (blue-blind)

#423C36

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3d400d;
/* rgb */ color: rgb(61, 64, 13);
/* oklch */ color: oklch(35.8% 0.070 112.8);

Tailwind

colors: {
  custom: {
    50: '#747450',
    500: '#3d400d',
    950: '#000000',
  },
}

SCSS

$custom: #3d400d;
$custom-light: #747450;
$custom-dark: #000000;

JSON

{
  "hex": "#3d400d",
  "rgb": {
    "r": 61,
    "g": 64,
    "b": 13
  },
  "hsl": {
    "h": 63.529,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.35753,
    "c": 0.07024,
    "h": 112.8
  },
  "luminance": 0.04688
}

Semantic roles & 50–950 ramp

primary

#3D400D

secondary

#322D7C

accent

#3FE949

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#080802

muted

#7B7B78

Preview Lab

Preview with #3D400D

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

Preview Lab → · Contrast checker → · Palette generator →