#3F3707#3F3707

#3F3707 is a dark, moderate yellow. Relative luminance 0.038; OKLCH L 33.5% C 0.064 H 99.2°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#3F3707
RGB	rgb(63, 55, 7)
HSL	hsl(51, 80%, 14%)
HSV	hsv(51, 89%, 25%)
CMYK	cmyk(0%, 12.7%, 88.9%, 75.3%)
CIE-LAB	lab(23.02, -2.54, 28.90)
CIE-LCH	lch(23.02, 29.02, 95.03°)
OKLab	oklab(33.55% -0.0103 0.0634)
OKLCH	oklch(33.55% 0.064 99.2)
XYZ	xyz(3.4546, 3.8047, 0.7534)
Luminance	0.0380 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3707 #070F3F

analogous

#3F1B07 #3F3707 #2B3F07

triadic

#3F3707 #073F37 #37073F

tetradic

#3F3707 #073F1B #070F3F #3F072B

square

#3F3707 #073F1B #070F3F #3F072B

split-complementary

#3F3707 #072B3F #1B073F

monochromatic

#1C1803 #1C1803 #3F3707 #76670D #AD9713

Accessibility & contrast

On white

11.93

#3F3707 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#3F3707 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3707

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3707	#FFFFFF	#000000	##FFFFFF
##3F3707	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3501

Deuteranopia (green-blind)

#40380A

Tritanopia (blue-blind)

#45322E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #3f3707;
/* rgb */ color: rgb(63, 55, 7);
/* oklch */ color: oklch(33.5% 0.064 99.2);

Tailwind

colors: {
  custom: {
    50: '#776d4b',
    500: '#3f3707',
    950: '#000000',
  },
}

SCSS

$custom: #3f3707;
$custom-light: #776d4b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3707",
  "rgb": {
    "r": 63,
    "g": 55,
    "b": 7
  },
  "hsl": {
    "h": 51.429,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.33548,
    "c": 0.06422,
    "h": 99.2
  },
  "luminance": 0.03804
}

Semantic roles & 50–950 ramp

primary

#3F3707

secondary

#24317E

accent

#4EF631

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #3F3707

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

Preview Lab → · Contrast checker → · Palette generator →