#3A3F03#3A3F03

#3A3F03 is a dark, moderate yellow. Relative luminance 0.045; OKLCH L 35.1% C 0.077 H 114.8°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#3A3F03
RGB	rgb(58, 63, 3)
HSL	hsl(65, 91%, 13%)
HSV	hsv(65, 95%, 25%)
CMYK	cmyk(7.9%, 0%, 95.2%, 75.3%)
CIE-LAB	lab(25.14, -10.37, 32.46)
CIE-LCH	lch(25.14, 34.08, 107.71°)
OKLab	oklab(35.11% -0.0323 0.07)
OKLCH	oklch(35.11% 0.077 114.8)
XYZ	xyz(3.5390, 4.4612, 0.7608)
Luminance	0.0446 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3F03 #08033F

analogous

#3F2603 #3A3F03 #1C3F03

triadic

#3A3F03 #033A3F #3F033A

tetradic

#3A3F03 #033F26 #08033F #3F031C

square

#3A3F03 #033F26 #08033F #3F031C

split-complementary

#3A3F03 #031C3F #26033F

monochromatic

#1B1D01 #1B1D01 #3A3F03 #707906 #A6B409

Accessibility & contrast

On white

11.10

#3A3F03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#3A3F03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3F03

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3F03	#FFFFFF	#000000	##FFFFFF
##3A3F03	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)

#443C08

Tritanopia (blue-blind)

#3F3B34

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3a3f03;
/* rgb */ color: rgb(58, 63, 3);
/* oklch */ color: oklch(35.1% 0.077 114.8);

Tailwind

colors: {
  custom: {
    50: '#73734a',
    500: '#3a3f03',
    950: '#000000',
  },
}

SCSS

$custom: #3a3f03;
$custom-light: #73734a;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3f03",
  "rgb": {
    "r": 58,
    "g": 63,
    "b": 3
  },
  "hsl": {
    "h": 65,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.35113,
    "c": 0.07712,
    "h": 114.8
  },
  "luminance": 0.04461
}

Semantic roles & 50–950 ramp

primary

#3A3F03

secondary

#251D81

accent

#29FF3B

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#080801

muted

#7B7B77

Preview Lab

Preview with #3A3F03

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

Preview Lab → · Contrast checker → · Palette generator →