#3F3F0F#3F3F0F

#3F3F0F is a dark, moderate yellow. Relative luminance 0.046; OKLCH L 35.7% C 0.067 H 109.4°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#3F3F0F
RGB	rgb(63, 63, 15)
HSL	hsl(60, 62%, 15%)
HSV	hsv(60, 76%, 25%)
CMYK	cmyk(0%, 0%, 76.2%, 75.3%)
CIE-LAB	lab(25.70, -7.09, 28.12)
CIE-LCH	lch(25.70, 29.00, 104.16°)
OKLab	oklab(35.71% -0.0221 0.063)
OKLCH	oklch(35.71% 0.067 109.4)
XYZ	xyz(3.9138, 4.6464, 1.1425)
Luminance	0.0465 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3F0F #0F0F3F

analogous

#3F270F #3F3F0F #273F0F

triadic

#3F3F0F #0F3F3F #3F0F3F

tetradic

#3F3F0F #0F3F27 #0F0F3F #3F0F27

square

#3F3F0F #0F3F27 #0F0F3F #3F0F27

split-complementary

#3F3F0F #0F273F #270F3F

monochromatic

#191906 #191906 #3F3F0F #70701B #A2A227

Accessibility & contrast

On white

10.89

#3F3F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#3F3F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3F0F

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3F0F	#FFFFFF	#000000	##FFFFFF
##3F3F0F	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C08

Deuteranopia (green-blind)

#453E12

Tritanopia (blue-blind)

#443B35

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3f3f0f;
/* rgb */ color: rgb(63, 63, 15);
/* oklch */ color: oklch(35.7% 0.067 109.4);

Tailwind

colors: {
  custom: {
    50: '#767351',
    500: '#3f3f0f',
    950: '#000000',
  },
}

SCSS

$custom: #3f3f0f;
$custom-light: #767351;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3f0f",
  "rgb": {
    "r": 63,
    "g": 63,
    "b": 15
  },
  "hsl": {
    "h": 60,
    "s": 61.538,
    "l": 15.294
  },
  "oklch": {
    "l": 0.35706,
    "c": 0.06681,
    "h": 109.4
  },
  "luminance": 0.04646
}

Semantic roles & 50–950 ramp

primary

#3F3F0F

secondary

#303079

accent

#43E543

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #3F3F0F

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

Preview Lab → · Contrast checker → · Palette generator →