#A3903B#A3903B

#A3903B is a light, moderate yellow. Relative luminance 0.280; OKLCH L 65.4% C 0.107 H 96.7°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#A3903B
RGB	rgb(163, 144, 59)
HSL	hsl(49, 47%, 44%)
HSV	hsv(49, 64%, 64%)
CMYK	cmyk(0%, 11.7%, 63.8%, 36.1%)
CIE-LAB	lab(59.93, -3.28, 46.50)
CIE-LCH	lch(59.93, 46.62, 94.03°)
OKLab	oklab(65.35% -0.0125 0.1063)
OKLCH	oklch(65.35% 0.107 96.7)
XYZ	xyz(25.8681, 28.0500, 8.1885)
Luminance	0.2805 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3903B #3B4EA3

analogous

#A35C3B #A3903B #82A33B

triadic

#A3903B #3BA390 #903BA3

tetradic

#A3903B #3BA35C #3B4EA3 #A33B82

square

#A3903B #3BA35C #3B4EA3 #A33B82

split-complementary

#A3903B #3B82A3 #5C3BA3

monochromatic

#49411A #76682B #A3903B #C3AF58 #D3C585

Accessibility & contrast

On white

3.18

#A3903B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#A3903B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A3903B

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3903B	#FFFFFF	#000000	##000000
##A3903B	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8D31

Deuteranopia (green-blind)

#A3933F

Tritanopia (blue-blind)

#AF867E

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #a3903b;
/* rgb */ color: rgb(163, 144, 59);
/* oklch */ color: oklch(65.4% 0.107 96.7);

Tailwind

colors: {
  custom: {
    50: '#c1b075',
    500: '#a3903b',
    950: '#000000',
  },
}

SCSS

$custom: #a3903b;
$custom-light: #c1b075;
$custom-dark: #000000;

JSON

{
  "hex": "#a3903b",
  "rgb": {
    "r": 163,
    "g": 144,
    "b": 59
  },
  "hsl": {
    "h": 49.038,
    "s": 46.847,
    "l": 43.529
  },
  "oklch": {
    "l": 0.65351,
    "c": 0.10703,
    "h": 96.7
  },
  "luminance": 0.28049
}

Semantic roles & 50–950 ramp

primary

#A3903B

secondary

#7D88BD

accent

#6AD651

background

#FCFAF7

surface

#F8F4ED

border

#D1CEC8

text

#131008

muted

#827F7B

Preview Lab

Preview with #A3903B

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

Preview Lab → · Contrast checker → · Palette generator →