#A3A837#A3A837

#A3A837 is a light, vivid yellow. Relative luminance 0.361; OKLCH L 70.6% C 0.134 H 111.8°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#A3A837
RGB	rgb(163, 168, 55)
HSL	hsl(63, 51%, 44%)
HSV	hsv(63, 67%, 66%)
CMYK	cmyk(3%, 0%, 67.3%, 34.1%)
CIE-LAB	lab(66.57, -16.25, 55.23)
CIE-LCH	lch(66.57, 57.57, 106.40°)
OKLab	oklab(70.62% -0.0497 0.1241)
OKLCH	oklch(70.62% 0.134 111.8)
XYZ	xyz(29.7974, 36.0683, 9.0059)
Luminance	0.3607 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3A837 #3C37A8

analogous

#A87437 #A3A837 #6AA837

triadic

#A3A837 #37A3A8 #A837A3

tetradic

#A3A837 #37A874 #3C37A8 #A8376A

square

#A3A837 #37A874 #3C37A8 #A8376A

split-complementary

#A3A837 #376AA8 #7437A8

monochromatic

#4A4C19 #767A28 #A3A837 #C2C755 #D3D683

Accessibility & contrast

On white

2.56

#A3A837 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#A3A837 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3A837

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3A837	#FFFFFF	#000000	##000000
##A3A837	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A027

Deuteranopia (green-blind)

#B5A33F

Tritanopia (blue-blind)

#AE9E91

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #a3a837;
/* rgb */ color: rgb(163, 168, 55);
/* oklch */ color: oklch(70.6% 0.134 111.8);

Tailwind

colors: {
  custom: {
    50: '#c1c174',
    500: '#a3a837',
    950: '#000000',
  },
}

SCSS

$custom: #a3a837;
$custom-light: #c1c174;
$custom-dark: #000000;

JSON

{
  "hex": "#a3a837",
  "rgb": {
    "r": 163,
    "g": 168,
    "b": 55
  },
  "hsl": {
    "h": 62.655,
    "s": 50.673,
    "l": 43.725
  },
  "oklch": {
    "l": 0.70624,
    "c": 0.1337,
    "h": 111.8
  },
  "luminance": 0.36068
}

Semantic roles & 50–950 ramp

primary

#A3A837

secondary

#7E7BC0

accent

#4EDA54

background

#FCFBF7

surface

#F8F7ED

border

#D1D0C8

text

#131209

muted

#82817B

Preview Lab

Preview with #A3A837

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

Preview Lab → · Contrast checker → · Palette generator →