#3A430B#3A430B

#3A430B is a dark, moderate yellow. Relative luminance 0.049; OKLCH L 36.3% C 0.077 H 118.5°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#3A430B
RGB	rgb(58, 67, 11)
HSL	hsl(70, 72%, 15%)
HSV	hsv(70, 84%, 26%)
CMYK	cmyk(13.4%, 0%, 83.6%, 73.7%)
CIE-LAB	lab(26.56, -12.28, 30.55)
CIE-LCH	lch(26.56, 32.93, 111.90°)
OKLab	oklab(36.27% -0.0367 0.0675)
OKLCH	oklch(36.27% 0.077 118.5)
XYZ	xyz(3.8126, 4.9380, 1.0688)
Luminance	0.0494 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A430B #140B43

analogous

#43300B #3A430B #1E430B

triadic

#3A430B #0B3A43 #430B3A

tetradic

#3A430B #0B4330 #140B43 #430B1E

square

#3A430B #0B4330 #140B43 #430B1E

split-complementary

#3A430B #0B1E43 #300B43

monochromatic

#171A04 #171A04 #3A430B #687814 #95AC1C

Accessibility & contrast

On white

10.57

#3A430B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#3A430B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A430B

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A430B	#FFFFFF	#000000	##FFFFFF
##3A430B	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F02

Deuteranopia (green-blind)

#473F10

Tritanopia (blue-blind)

#3E3F38

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3a430b;
/* rgb */ color: rgb(58, 67, 11);
/* oklch */ color: oklch(36.3% 0.077 118.5);

Tailwind

colors: {
  custom: {
    50: '#72774f',
    500: '#3a430b',
    950: '#000000',
  },
}

SCSS

$custom: #3a430b;
$custom-light: #72774f;
$custom-dark: #000000;

JSON

{
  "hex": "#3a430b",
  "rgb": {
    "r": 58,
    "g": 67,
    "b": 11
  },
  "hsl": {
    "h": 69.643,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.36268,
    "c": 0.07686,
    "h": 118.5
  },
  "luminance": 0.04938
}

Semantic roles & 50–950 ramp

primary

#3A430B

secondary

#382A80

accent

#39EF56

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#080802

muted

#7B7B78

Preview Lab

Preview with #3A430B

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

Preview Lab → · Contrast checker → · Palette generator →