#ACEC57#ACEC57

#ACEC57 is a very light, vivid yellow-green. Relative luminance 0.695; OKLCH L 87.1% C 0.189 H 129.5°. Best body text is #000000 at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#ACEC57
RGB	rgb(172, 236, 87)
HSL	hsl(86, 80%, 63%)
HSV	hsv(86, 63%, 93%)
CMYK	cmyk(27.1%, 0%, 63.1%, 7.5%)
CIE-LAB	lab(86.73, -42.61, 63.70)
CIE-LCH	lch(86.73, 76.64, 123.78°)
OKLab	oklab(87.11% -0.1204 0.1462)
OKLCH	oklch(87.11% 0.189 129.5)
XYZ	xyz(48.7287, 69.4484, 19.8525)
Luminance	0.6945 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 4.05

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACEC57 #9757EC

analogous

#ECE257 #ACEC57 #61EC57

triadic

#ACEC57 #57ACEC #EC57AC

tetradic

#ACEC57 #57ECE2 #9757EC #EC5761

square

#ACEC57 #57ECE2 #9757EC #EC5761

split-complementary

#ACEC57 #5761EC #E257EC

monochromatic

#70B414 #91E620 #ACEC57 #C7F28E #E2F8C5

Accessibility & contrast

On white

1.41

#ACEC57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.89

#ACEC57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACEC57

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACEC57	#FFFFFF	#000000	##000000
##ACEC57	1.00	1.41	14.89	14.89
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.89	21.00	1.00	1.00
##000000	14.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DC44

Deuteranopia (green-blind)

#EED863

Tritanopia (blue-blind)

#B0E2CD

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #acec57;
/* rgb */ color: rgb(172, 236, 87);
/* oklch */ color: oklch(87.1% 0.189 129.5);

Tailwind

colors: {
  custom: {
    50: '#c8f28d',
    500: '#acec57',
    950: '#000000',
  },
}

SCSS

$custom: #acec57;
$custom-light: #c8f28d;
$custom-dark: #000000;

JSON

{
  "hex": "#acec57",
  "rgb": {
    "r": 172,
    "g": 236,
    "b": 87
  },
  "hsl": {
    "h": 85.772,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.87107,
    "c": 0.18941,
    "h": 129.5
  },
  "luminance": 0.6945
}

Semantic roles & 50–950 ramp

primary

#ACEC57

secondary

#6B33B4

accent

#0ADC64

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #ACEC57

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

Preview Lab → · Contrast checker → · Palette generator →