#A5C21F#A5C21F

#A5C21F is a light, vivid yellow-green. Relative luminance 0.467; OKLCH L 76.6% C 0.175 H 120.2°. Best body text is #000000 at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#A5C21F
RGB	rgb(165, 194, 31)
HSL	hsl(71, 72%, 44%)
HSV	hsv(71, 84%, 76%)
CMYK	cmyk(14.9%, 0%, 84%, 23.9%)
CIE-LAB	lab(73.99, -29.29, 69.81)
CIE-LCH	lch(73.99, 75.70, 112.77°)
OKLab	oklab(76.58% -0.0878 0.1509)
OKLCH	oklch(76.58% 0.175 120.2)
XYZ	xyz(35.0569, 46.6820, 8.4597)
Luminance	0.4668 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5C21F #3C1FC2

analogous

#C28E1F #A5C21F #54C21F

triadic

#A5C21F #1FA5C2 #C21FA5

tetradic

#A5C21F #1FC28E #3C1FC2 #C21F54

square

#A5C21F #1FC28E #3C1FC2 #C21F54

split-complementary

#A5C21F #1F54C2 #8E1FC2

monochromatic

#4B580E #788D17 #A5C21F #C3E03E #D4E973

Accessibility & contrast

On white

2.03

#A5C21F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.34

#A5C21F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5C21F

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5C21F	#FFFFFF	#000000	##000000
##A5C21F	1.00	2.03	10.34	10.34
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.34	21.00	1.00	1.00
##000000	10.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB600

Deuteranopia (green-blind)

#CBB632

Tritanopia (blue-blind)

#AFB7A6

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #a5c21f;
/* rgb */ color: rgb(165, 194, 31);
/* oklch */ color: oklch(76.6% 0.175 120.2);

Tailwind

colors: {
  custom: {
    50: '#c4d46d',
    500: '#a5c21f',
    950: '#000000',
  },
}

SCSS

$custom: #a5c21f;
$custom-light: #c4d46d;
$custom-dark: #000000;

JSON

{
  "hex": "#a5c21f",
  "rgb": {
    "r": 165,
    "g": 194,
    "b": 31
  },
  "hsl": {
    "h": 70.675,
    "s": 72.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.76578,
    "c": 0.17461,
    "h": 120.2
  },
  "luminance": 0.46682
}

Semantic roles & 50–950 ramp

primary

#A5C21F

secondary

#7F6DCF

accent

#39EF59

background

#FCFCF7

surface

#F8F9ED

border

#D1D2C8

text

#131408

muted

#82827B

Preview Lab

Preview with #A5C21F

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

Preview Lab → · Contrast checker → · Palette generator →