#3D400C#3D400C

#3D400C is a dark, moderate yellow. Relative luminance 0.047; OKLCH L 35.7% C 0.071 H 112.8°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#3D400C
RGB	rgb(61, 64, 12)
HSL	hsl(63, 68%, 15%)
HSV	hsv(63, 81%, 25%)
CMYK	cmyk(4.7%, 0%, 81.2%, 74.9%)
CIE-LAB	lab(25.82, -8.92, 29.52)
CIE-LCH	lch(25.82, 30.84, 106.82°)
OKLab	oklab(35.74% -0.0275 0.0655)
OKLCH	oklch(35.74% 0.071 112.8)
XYZ	xyz(3.8243, 4.6855, 1.0507)
Luminance	0.0469 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D400C #0F0C40

analogous

#40290C #3D400C #23400C

triadic

#3D400C #0C3D40 #400C3D

tetradic

#3D400C #0C4029 #0F0C40 #400C23

square

#3D400C #0C4029 #0F0C40 #400C23

split-complementary

#3D400C #0C2340 #290C40

monochromatic

#191A05 #191A05 #3D400C #6E7416 #9FA71F

Accessibility & contrast

On white

10.84

#3D400C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#3D400C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D400C

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D400C	#FFFFFF	#000000	##FFFFFF
##3D400C	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)

#453D04

Deuteranopia (green-blind)

#463E10

Tritanopia (blue-blind)

#423C36

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3d400c;
/* rgb */ color: rgb(61, 64, 12);
/* oklch */ color: oklch(35.7% 0.071 112.8);

Tailwind

colors: {
  custom: {
    50: '#75744f',
    500: '#3d400c',
    950: '#000000',
  },
}

SCSS

$custom: #3d400c;
$custom-light: #75744f;
$custom-dark: #000000;

JSON

{
  "hex": "#3d400c",
  "rgb": {
    "r": 61,
    "g": 64,
    "b": 12
  },
  "hsl": {
    "h": 63.462,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.35745,
    "c": 0.07099,
    "h": 112.8
  },
  "luminance": 0.04685
}

Semantic roles & 50–950 ramp

primary

#3D400C

secondary

#302C7C

accent

#3DEB47

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#080802

muted

#7B7B78

Preview Lab

Preview with #3D400C

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

Preview Lab → · Contrast checker → · Palette generator →