#3F4015#3F4015

#3F4015 is a dark, moderate yellow. Relative luminance 0.048; OKLCH L 36.0% C 0.062 H 110.4°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#3F4015
RGB	rgb(63, 64, 21)
HSL	hsl(61, 51%, 17%)
HSV	hsv(61, 67%, 25%)
CMYK	cmyk(1.6%, 0%, 67.2%, 74.9%)
CIE-LAB	lab(26.09, -7.24, 25.50)
CIE-LCH	lch(26.09, 26.51, 105.86°)
OKLab	oklab(36.04% -0.0218 0.0586)
OKLCH	oklch(36.04% 0.062 110.4)
XYZ	xyz(4.0188, 4.7778, 1.4198)
Luminance	0.0478 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4015 #161540

analogous

#402C15 #3F4015 #2A4015

triadic

#3F4015 #153F40 #40153F

tetradic

#3F4015 #15402C #161540 #40152A

square

#3F4015 #15402C #161540 #40152A

split-complementary

#3F4015 #152A40 #2C1540

monochromatic

#171708 #171708 #3F4015 #6C6E24 #9A9C33

Accessibility & contrast

On white

10.74

#3F4015 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#3F4015 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4015

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4015	#FFFFFF	#000000	##FFFFFF
##3F4015	1.00	10.74	1.96	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453D10

Deuteranopia (green-blind)

#463E18

Tritanopia (blue-blind)

#443C37

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3f4015;
/* rgb */ color: rgb(63, 64, 21);
/* oklch */ color: oklch(36.0% 0.062 110.4);

Tailwind

colors: {
  custom: {
    50: '#767454',
    500: '#3f4015',
    950: '#000000',
  },
}

SCSS

$custom: #3f4015;
$custom-light: #767454;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4015",
  "rgb": {
    "r": 63,
    "g": 64,
    "b": 21
  },
  "hsl": {
    "h": 61.395,
    "s": 50.588,
    "l": 16.667
  },
  "oklch": {
    "l": 0.36036,
    "c": 0.06249,
    "h": 110.4
  },
  "luminance": 0.04778
}

Semantic roles & 50–950 ramp

primary

#3F4015

secondary

#3B3978

accent

#4EDA51

background

#F7F7F4

surface

#EDEDE8

border

#C8C8C4

text

#080803

muted

#7B7B78

Preview Lab

Preview with #3F4015

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

Preview Lab → · Contrast checker → · Palette generator →