#A4EC57#A4EC57

#A4EC57 is a very light, vivid yellow-green. Relative luminance 0.686; OKLCH L 86.6% C 0.193 H 131.4°. Best body text is #000000 at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#A4EC57
RGB	rgb(164, 236, 87)
HSL	hsl(89, 80%, 63%)
HSV	hsv(89, 63%, 93%)
CMYK	cmyk(30.5%, 0%, 63.1%, 7.5%)
CIE-LAB	lab(86.29, -45.45, 63.11)
CIE-LCH	lch(86.29, 77.77, 125.76°)
OKLab	oklab(86.64% -0.1277 0.1451)
OKLCH	oklch(86.64% 0.193 131.4)
XYZ	xyz(47.0251, 68.5700, 19.7727)
Luminance	0.6857 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4EC57 #9F57EC

analogous

#ECE957 #A4EC57 #59EC57

triadic

#A4EC57 #57A4EC #EC57A4

tetradic

#A4EC57 #57ECE9 #9F57EC #EC5759

square

#A4EC57 #57ECE9 #9F57EC #EC5759

split-complementary

#A4EC57 #5759EC #E957EC

monochromatic

#67B414 #86E620 #A4EC57 #C2F28E #E0F8C5

Accessibility & contrast

On white

1.43

#A4EC57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.71

#A4EC57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4EC57

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4EC57	#FFFFFF	#000000	##000000
##A4EC57	1.00	1.43	14.71	14.71
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.71	21.00	1.00	1.00
##000000	14.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DB44

Deuteranopia (green-blind)

#ECD663

Tritanopia (blue-blind)

#A7E3CD

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #a4ec57;
/* rgb */ color: rgb(164, 236, 87);
/* oklch */ color: oklch(86.6% 0.193 131.4);

Tailwind

colors: {
  custom: {
    50: '#c3f28c',
    500: '#a4ec57',
    950: '#000000',
  },
}

SCSS

$custom: #a4ec57;
$custom-light: #c3f28c;
$custom-dark: #000000;

JSON

{
  "hex": "#a4ec57",
  "rgb": {
    "r": 164,
    "g": 236,
    "b": 87
  },
  "hsl": {
    "h": 88.993,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.86639,
    "c": 0.1933,
    "h": 131.4
  },
  "luminance": 0.68572
}

Semantic roles & 50–950 ramp

primary

#A4EC57

secondary

#7133B4

accent

#0ADC6F

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #A4EC57

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

Preview Lab → · Contrast checker → · Palette generator →