#A4E05B#A4E05B

#A4E05B is a very light, vivid yellow-green. Relative luminance 0.620; OKLCH L 83.9% C 0.175 H 129.9°. Best body text is #000000 at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#A4E05B
RGB	rgb(164, 224, 91)
HSL	hsl(87, 68%, 62%)
HSV	hsv(87, 59%, 88%)
CMYK	cmyk(26.8%, 0%, 59.4%, 12.2%)
CIE-LAB	lab(82.89, -39.89, 57.68)
CIE-LCH	lch(82.89, 70.14, 124.67°)
OKLab	oklab(83.89% -0.1121 0.134)
OKLCH	oklch(83.89% 0.175 129.9)
XYZ	xyz(43.8535, 61.9580, 19.5441)
Luminance	0.6196 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E05B #975BE0

analogous

#E0DA5B #A4E05B #62E05B

triadic

#A4E05B #5BA4E0 #E05BA4

tetradic

#A4E05B #5BE0DA #975BE0 #E05B62

square

#A4E05B #5BE0DA #975BE0 #E05B62

split-complementary

#A4E05B #5B62E0 #DA5BE0

monochromatic

#67A21F #87D528 #A4E05B #C1EA8E #DDF3C2

Accessibility & contrast

On white

1.57

#A4E05B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.39

#A4E05B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E05B

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E05B	#FFFFFF	#000000	##000000
##A4E05B	1.00	1.57	13.39	13.39
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.39	21.00	1.00	1.00
##000000	13.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD14C

Deuteranopia (green-blind)

#E1CD65

Tritanopia (blue-blind)

#A8D7C4

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #a4e05b;
/* rgb */ color: rgb(164, 224, 91);
/* oklch */ color: oklch(83.9% 0.175 129.9);

Tailwind

colors: {
  custom: {
    50: '#c2ea8e',
    500: '#a4e05b',
    950: '#000000',
  },
}

SCSS

$custom: #a4e05b;
$custom-light: #c2ea8e;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e05b",
  "rgb": {
    "r": 164,
    "g": 224,
    "b": 91
  },
  "hsl": {
    "h": 87.068,
    "s": 68.205,
    "l": 61.765
  },
  "oklch": {
    "l": 0.83889,
    "c": 0.17473,
    "h": 129.9
  },
  "luminance": 0.61959
}

Semantic roles & 50–950 ramp

primary

#A4E05B

secondary

#6A3AA5

accent

#15D06A

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#13160D

muted

#82847F

Preview Lab

Preview with #A4E05B

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

Preview Lab → · Contrast checker → · Palette generator →