#A3B427#A3B427

#A3B427 is a light, vivid yellow. Relative luminance 0.406; OKLCH L 73.2% C 0.157 H 116.6°. Best body text is #000000 at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#A3B427
RGB	rgb(163, 180, 39)
HSL	hsl(67, 64%, 43%)
HSV	hsv(67, 78%, 71%)
CMYK	cmyk(9.4%, 0%, 78.3%, 29.4%)
CIE-LAB	lab(69.88, -23.08, 64.03)
CIE-LCH	lch(69.88, 68.07, 109.82°)
OKLab	oklab(73.24% -0.0701 0.14)
OKLCH	oklch(73.24% 0.157 116.6)
XYZ	xyz(31.7926, 40.5760, 8.0762)
Luminance	0.4058 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3B427 #3827B4

analogous

#B47E27 #A3B427 #5CB427

triadic

#A3B427 #27A3B4 #B427A3

tetradic

#A3B427 #27B47E #3827B4 #B4275C

square

#A3B427 #27B47E #3827B4 #B4275C

split-complementary

#A3B427 #275CB4 #7E27B4

monochromatic

#484F11 #75821C #A3B427 #C4D642 #D4E174

Accessibility & contrast

On white

2.30

#A3B427 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.12

#A3B427 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3B427

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3B427	#FFFFFF	#000000	##000000
##A3B427	1.00	2.30	9.12	9.12
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.12	21.00	1.00	1.00
##000000	9.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AA00

Deuteranopia (green-blind)

#BFAC34

Tritanopia (blue-blind)

#AEA99A

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #a3b427;
/* rgb */ color: rgb(163, 180, 39);
/* oklch */ color: oklch(73.2% 0.157 116.6);

Tailwind

colors: {
  custom: {
    50: '#c2ca6e',
    500: '#a3b427',
    950: '#000000',
  },
}

SCSS

$custom: #a3b427;
$custom-light: #c2ca6e;
$custom-dark: #000000;

JSON

{
  "hex": "#a3b427",
  "rgb": {
    "r": 163,
    "g": 180,
    "b": 39
  },
  "hsl": {
    "h": 67.234,
    "s": 64.384,
    "l": 42.941
  },
  "oklch": {
    "l": 0.73244,
    "c": 0.15656,
    "h": 116.6
  },
  "luminance": 0.40576
}

Semantic roles & 50–950 ramp

primary

#A3B427

secondary

#796FC8

accent

#40E755

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A3B427

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

Preview Lab → · Contrast checker → · Palette generator →