#3D3F0B#3D3F0B

#3D3F0B is a dark, moderate yellow. Relative luminance 0.046; OKLCH L 35.5% C 0.070 H 111.7°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#3D3F0B
RGB	rgb(61, 63, 11)
HSL	hsl(62, 70%, 15%)
HSV	hsv(62, 83%, 25%)
CMYK	cmyk(3.2%, 0%, 82.5%, 75.3%)
CIE-LAB	lab(25.48, -8.38, 29.62)
CIE-LCH	lch(25.48, 30.78, 105.79°)
OKLab	oklab(35.47% -0.0261 0.0654)
OKLCH	oklch(35.47% 0.07 111.7)
XYZ	xyz(3.7625, 4.5714, 1.0007)
Luminance	0.0457 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D3F0B #0D0B3F

analogous

#3F270B #3D3F0B #233F0B

triadic

#3D3F0B #0B3D3F #3F0B3D

tetradic

#3D3F0B #0B3F27 #0D0B3F #3F0B23

square

#3D3F0B #0B3F27 #0D0B3F #3F0B23

split-complementary

#3D3F0B #0B233F #270B3F

monochromatic

#191A05 #191A05 #3D3F0B #6F7314 #A2A71D

Accessibility & contrast

On white

10.97

#3D3F0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#3D3F0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3F0B

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3F0B	#FFFFFF	#000000	##FFFFFF
##3D3F0B	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C03

Deuteranopia (green-blind)

#453D0F

Tritanopia (blue-blind)

#423B35

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3d3f0b;
/* rgb */ color: rgb(61, 63, 11);
/* oklch */ color: oklch(35.5% 0.070 111.7);

Tailwind

colors: {
  custom: {
    50: '#75734e',
    500: '#3d3f0b',
    950: '#000000',
  },
}

SCSS

$custom: #3d3f0b;
$custom-light: #75734e;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3f0b",
  "rgb": {
    "r": 61,
    "g": 63,
    "b": 11
  },
  "hsl": {
    "h": 62.308,
    "s": 70.27,
    "l": 14.51
  },
  "oklch": {
    "l": 0.35469,
    "c": 0.07045,
    "h": 111.7
  },
  "luminance": 0.04571
}

Semantic roles & 50–950 ramp

primary

#3D3F0B

secondary

#2D2A7C

accent

#3BED42

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#080802

muted

#7B7B78

Preview Lab

Preview with #3D3F0B

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

Preview Lab → · Contrast checker → · Palette generator →