#3D400F#3D400F

#3D400F is a dark, moderate yellow. Relative luminance 0.047; OKLCH L 35.8% C 0.069 H 112.8°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#3D400F
RGB	rgb(61, 64, 15)
HSL	hsl(64, 62%, 15%)
HSV	hsv(64, 77%, 25%)
CMYK	cmyk(4.7%, 0%, 76.6%, 74.9%)
CIE-LAB	lab(25.84, -8.73, 28.20)
CIE-LCH	lch(25.84, 29.52, 107.20°)
OKLab	oklab(35.77% -0.0266 0.0633)
OKLCH	oklch(35.77% 0.069 112.8)
XYZ	xyz(3.8442, 4.6935, 1.1553)
Luminance	0.0469 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D400F #120F40

analogous

#402A0F #3D400F #24400F

triadic

#3D400F #0F3D40 #400F3D

tetradic

#3D400F #0F402A #120F40 #400F24

square

#3D400F #0F402A #120F40 #400F24

split-complementary

#3D400F #0F2440 #2A0F40

monochromatic

#181906 #181906 #3D400F #6C721B #9CA326

Accessibility & contrast

On white

10.83

#3D400F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#3D400F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D400F

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D400F	#FFFFFF	#000000	##FFFFFF
##3D400F	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453D08

Deuteranopia (green-blind)

#453E13

Tritanopia (blue-blind)

#423C36

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3d400f;
/* rgb */ color: rgb(61, 64, 15);
/* oklch */ color: oklch(35.8% 0.069 112.8);

Tailwind

colors: {
  custom: {
    50: '#747451',
    500: '#3d400f',
    950: '#000000',
  },
}

SCSS

$custom: #3d400f;
$custom-light: #747451;
$custom-dark: #000000;

JSON

{
  "hex": "#3d400f",
  "rgb": {
    "r": 61,
    "g": 64,
    "b": 15
  },
  "hsl": {
    "h": 63.673,
    "s": 62.025,
    "l": 15.49
  },
  "oklch": {
    "l": 0.35771,
    "c": 0.06863,
    "h": 112.8
  },
  "luminance": 0.04693
}

Semantic roles & 50–950 ramp

primary

#3D400F

secondary

#35307A

accent

#43E54D

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#080802

muted

#7B7B78

Preview Lab

Preview with #3D400F

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

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