#3A3F04#3A3F04

#3A3F04 is a dark, moderate yellow. Relative luminance 0.045; OKLCH L 35.1% C 0.076 H 114.8°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#3A3F04
RGB	rgb(58, 63, 4)
HSL	hsl(65, 88%, 13%)
HSV	hsv(65, 94%, 25%)
CMYK	cmyk(7.9%, 0%, 93.7%, 75.3%)
CIE-LAB	lab(25.15, -10.31, 32.06)
CIE-LCH	lch(25.15, 33.68, 107.83°)
OKLab	oklab(35.12% -0.032 0.0694)
OKLCH	oklch(35.12% 0.076 114.8)
XYZ	xyz(3.5445, 4.4634, 0.7896)
Luminance	0.0446 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3F04 #09043F

analogous

#3F2604 #3A3F04 #1C3F04

triadic

#3A3F04 #043A3F #3F043A

tetradic

#3A3F04 #043F26 #09043F #3F041C

square

#3A3F04 #043F26 #09043F #3F041C

split-complementary

#3A3F04 #041C3F #26043F

monochromatic

#1A1D02 #1A1D02 #3A3F04 #6F7908 #A4B20B

Accessibility & contrast

On white

11.10

#3A3F04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#3A3F04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3F04

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3F04	#FFFFFF	#000000	##FFFFFF
##3A3F04	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B00

Deuteranopia (green-blind)

#443C09

Tritanopia (blue-blind)

#3F3B34

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3a3f04;
/* rgb */ color: rgb(58, 63, 4);
/* oklch */ color: oklch(35.1% 0.076 114.8);

Tailwind

colors: {
  custom: {
    50: '#73734b',
    500: '#3a3f04',
    950: '#000000',
  },
}

SCSS

$custom: #3a3f04;
$custom-light: #73734b;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3f04",
  "rgb": {
    "r": 58,
    "g": 63,
    "b": 4
  },
  "hsl": {
    "h": 65.085,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.3512,
    "c": 0.07639,
    "h": 114.8
  },
  "luminance": 0.04463
}

Semantic roles & 50–950 ramp

primary

#3A3F04

secondary

#271E80

accent

#2AFE3C

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#080801

muted

#7B7B77

Preview Lab

Preview with #3A3F04

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

Preview Lab → · Contrast checker → · Palette generator →