#3F410D#3F410D

#3F410D is a dark, moderate yellow. Relative luminance 0.049; OKLCH L 36.2% C 0.071 H 111.7°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#3F410D
RGB	rgb(63, 65, 13)
HSL	hsl(62, 67%, 15%)
HSV	hsv(62, 80%, 25%)
CMYK	cmyk(3.1%, 0%, 80%, 74.5%)
CIE-LAB	lab(26.35, -8.44, 29.67)
CIE-LCH	lch(26.35, 30.85, 105.88°)
OKLab	oklab(36.22% -0.0262 0.0659)
OKLCH	oklch(36.22% 0.071 111.7)
XYZ	xyz(4.0130, 4.8665, 1.1086)
Luminance	0.0487 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F410D #0F0D41

analogous

#41290D #3F410D #25410D

triadic

#3F410D #0D3F41 #410D3F

tetradic

#3F410D #0D4129 #0F0D41 #410D25

square

#3F410D #0D4129 #0F0D41 #410D25

split-complementary

#3F410D #0D2541 #290D41

monochromatic

#191A05 #191A05 #3F410D #707417 #A2A721

Accessibility & contrast

On white

10.64

#3F410D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3F410D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F410D

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F410D	#FFFFFF	#000000	##FFFFFF
##3F410D	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E05

Deuteranopia (green-blind)

#473F11

Tritanopia (blue-blind)

#443C37

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3f410d;
/* rgb */ color: rgb(63, 65, 13);
/* oklch */ color: oklch(36.2% 0.071 111.7);

Tailwind

colors: {
  custom: {
    50: '#767550',
    500: '#3f410d',
    950: '#000000',
  },
}

SCSS

$custom: #3f410d;
$custom-light: #767550;
$custom-dark: #000000;

JSON

{
  "hex": "#3f410d",
  "rgb": {
    "r": 63,
    "g": 65,
    "b": 13
  },
  "hsl": {
    "h": 62.308,
    "s": 66.667,
    "l": 15.294
  },
  "oklch": {
    "l": 0.3622,
    "c": 0.0709,
    "h": 111.7
  },
  "luminance": 0.04866
}

Semantic roles & 50–950 ramp

primary

#3F410D

secondary

#302D7D

accent

#3EEA45

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #3F410D

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

Preview Lab → · Contrast checker → · Palette generator →