#3B3F04#3B3F04

#3B3F04 is a dark, moderate yellow. Relative luminance 0.045; OKLCH L 35.2% C 0.076 H 113.8°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#3B3F04
RGB	rgb(59, 63, 4)
HSL	hsl(64, 88%, 13%)
HSV	hsv(64, 94%, 25%)
CMYK	cmyk(6.3%, 0%, 93.7%, 75.3%)
CIE-LAB	lab(25.24, -9.80, 32.18)
CIE-LCH	lch(25.24, 33.64, 106.93°)
OKLab	oklab(35.22% -0.0307 0.0696)
OKLCH	oklch(35.22% 0.076 113.8)
XYZ	xyz(3.6032, 4.4937, 0.7924)
Luminance	0.0449 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3F04 #08043F

analogous

#3F2504 #3B3F04 #1D3F04

triadic

#3B3F04 #043B3F #3F043B

tetradic

#3B3F04 #043F25 #08043F #3F041D

square

#3B3F04 #043F25 #08043F #3F041D

split-complementary

#3B3F04 #041D3F #25043F

monochromatic

#1B1D02 #1B1D02 #3B3F04 #717908 #A7B20B

Accessibility & contrast

On white

11.06

#3B3F04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#3B3F04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3F04

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3F04	#FFFFFF	#000000	##FFFFFF
##3B3F04	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453B00

Deuteranopia (green-blind)

#443C09

Tritanopia (blue-blind)

#403A34

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3b3f04;
/* rgb */ color: rgb(59, 63, 4);
/* oklch */ color: oklch(35.2% 0.076 113.8);

Tailwind

colors: {
  custom: {
    50: '#73734b',
    500: '#3b3f04',
    950: '#000000',
  },
}

SCSS

$custom: #3b3f04;
$custom-light: #73734b;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3f04",
  "rgb": {
    "r": 59,
    "g": 63,
    "b": 4
  },
  "hsl": {
    "h": 64.068,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.35218,
    "c": 0.07601,
    "h": 113.8
  },
  "luminance": 0.04494
}

Semantic roles & 50–950 ramp

primary

#3B3F04

secondary

#251E80

accent

#2AFE38

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#080801

muted

#7B7B77

Preview Lab

Preview with #3B3F04

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

Preview Lab → · Contrast checker → · Palette generator →