#3F3A05#3F3A05

#3F3A05 is a dark, moderate yellow. Relative luminance 0.041; OKLCH L 34.3% C 0.069 H 103.7°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#3F3A05
RGB	rgb(63, 58, 5)
HSL	hsl(55, 85%, 13%)
HSV	hsv(55, 92%, 25%)
CMYK	cmyk(0%, 7.9%, 92.1%, 75.3%)
CIE-LAB	lab(23.98, -4.56, 30.69)
CIE-LCH	lch(23.98, 31.03, 98.45°)
OKLab	oklab(34.31% -0.0162 0.0667)
OKLCH	oklch(34.31% 0.069 103.7)
XYZ	xyz(3.5905, 4.0940, 0.7446)
Luminance	0.0409 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3A05 #050A3F

analogous

#3F1D05 #3F3A05 #273F05

triadic

#3F3A05 #053F3A #3A053F

tetradic

#3F3A05 #053F1D #050A3F #3F0527

square

#3F3A05 #053F1D #050A3F #3F0527

split-complementary

#3F3A05 #05273F #1D053F

monochromatic

#1C1A02 #1C1A02 #3F3A05 #786E09 #B0A20E

Accessibility & contrast

On white

11.55

#3F3A05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#3F3A05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3A05

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3A05	#FFFFFF	#000000	##FFFFFF
##3F3A05	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403800

Deuteranopia (green-blind)

#423A09

Tritanopia (blue-blind)

#453530

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #3f3a05;
/* rgb */ color: rgb(63, 58, 5);
/* oklch */ color: oklch(34.3% 0.069 103.7);

Tailwind

colors: {
  custom: {
    50: '#776f4b',
    500: '#3f3a05',
    950: '#000000',
  },
}

SCSS

$custom: #3f3a05;
$custom-light: #776f4b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3a05",
  "rgb": {
    "r": 63,
    "g": 58,
    "b": 5
  },
  "hsl": {
    "h": 54.828,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.3431,
    "c": 0.06861,
    "h": 103.7
  },
  "luminance": 0.04094
}

Semantic roles & 50–950 ramp

primary

#3F3A05

secondary

#202880

accent

#3EFC2C

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #3F3A05

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

Preview Lab → · Contrast checker → · Palette generator →