#A4BF31#A4BF31

#A4BF31 is a light, vivid yellow-green. Relative luminance 0.454; OKLCH L 75.9% C 0.163 H 120.0°. Best body text is #000000 at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#A4BF31
RGB	rgb(164, 191, 49)
HSL	hsl(71, 59%, 47%)
HSV	hsv(71, 74%, 75%)
CMYK	cmyk(14.1%, 0%, 74.3%, 25.1%)
CIE-LAB	lab(73.14, -27.57, 63.92)
CIE-LCH	lch(73.14, 69.61, 113.33°)
OKLab	oklab(75.9% -0.0817 0.1414)
OKLCH	oklch(75.9% 0.163 120)
XYZ	xyz(34.4957, 45.3760, 9.8463)
Luminance	0.4538 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4BF31 #4C31BF

analogous

#BF9331 #A4BF31 #5DBF31

triadic

#A4BF31 #31A4BF #BF31A4

tetradic

#A4BF31 #31BF93 #4C31BF #BF315D

square

#A4BF31 #31BF93 #4C31BF #BF315D

split-complementary

#A4BF31 #315DBF #9331BF

monochromatic

#505E18 #7A8E25 #A4BF31 #BDD459 #D0E18A

Accessibility & contrast

On white

2.08

#A4BF31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.08

#A4BF31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4BF31

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4BF31	#FFFFFF	#000000	##000000
##A4BF31	1.00	2.08	10.08	10.08
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.08	21.00	1.00	1.00
##000000	10.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB411

Deuteranopia (green-blind)

#C8B43E

Tritanopia (blue-blind)

#AEB5A4

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #a4bf31;
/* rgb */ color: rgb(164, 191, 49);
/* oklch */ color: oklch(75.9% 0.163 120.0);

Tailwind

colors: {
  custom: {
    50: '#c3d274',
    500: '#a4bf31',
    950: '#000000',
  },
}

SCSS

$custom: #a4bf31;
$custom-light: #c3d274;
$custom-dark: #000000;

JSON

{
  "hex": "#a4bf31",
  "rgb": {
    "r": 164,
    "g": 191,
    "b": 49
  },
  "hsl": {
    "h": 71.408,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.75903,
    "c": 0.16333,
    "h": 120
  },
  "luminance": 0.45376
}

Semantic roles & 50–950 ramp

primary

#A4BF31

secondary

#8F81CB

accent

#45E263

background

#FCFCF7

surface

#F8F9ED

border

#D1D2C8

text

#131409

muted

#82827B

Preview Lab

Preview with #A4BF31

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

Preview Lab → · Contrast checker → · Palette generator →