#ACEC5B#ACEC5B

#ACEC5B is a very light, vivid yellow-green. Relative luminance 0.695; OKLCH L 87.1% C 0.186 H 129.7°. Best body text is #000000 at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#ACEC5B
RGB	rgb(172, 236, 91)
HSL	hsl(86, 79%, 64%)
HSV	hsv(86, 61%, 93%)
CMYK	cmyk(27.1%, 0%, 61.4%, 7.5%)
CIE-LAB	lab(86.76, -42.29, 62.10)
CIE-LCH	lch(86.76, 75.13, 124.25°)
OKLab	oklab(87.14% -0.1192 0.1433)
OKLCH	oklch(87.14% 0.186 129.7)
XYZ	xyz(48.8967, 69.5156, 20.7372)
Luminance	0.6952 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACEC5B #9B5BEC

analogous

#ECE45B #ACEC5B #64EC5B

triadic

#ACEC5B #5BACEC #EC5BAC

tetradic

#ACEC5B #5BECE4 #9B5BEC #EC5B64

square

#ACEC5B #5BECE4 #9B5BEC #EC5B64

split-complementary

#ACEC5B #5B64EC #E45BEC

monochromatic

#70B715 #90E624 #ACEC5B #C8F292 #E4F9C9

Accessibility & contrast

On white

1.41

#ACEC5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.90

#ACEC5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACEC5B

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACEC5B	#FFFFFF	#000000	##000000
##ACEC5B	1.00	1.41	14.90	14.90
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.90	21.00	1.00	1.00
##000000	14.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DC4A

Deuteranopia (green-blind)

#EDD866

Tritanopia (blue-blind)

#B0E2CD

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #acec5b;
/* rgb */ color: rgb(172, 236, 91);
/* oklch */ color: oklch(87.1% 0.186 129.7);

Tailwind

colors: {
  custom: {
    50: '#c8f28f',
    500: '#acec5b',
    950: '#000000',
  },
}

SCSS

$custom: #acec5b;
$custom-light: #c8f28f;
$custom-dark: #000000;

JSON

{
  "hex": "#acec5b",
  "rgb": {
    "r": 172,
    "g": 236,
    "b": 91
  },
  "hsl": {
    "h": 86.483,
    "s": 79.235,
    "l": 64.118
  },
  "oklch": {
    "l": 0.87144,
    "c": 0.18639,
    "h": 129.7
  },
  "luminance": 0.69517
}

Semantic roles & 50–950 ramp

primary

#ACEC5B

secondary

#6E34B7

accent

#0ADC66

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#13170D

muted

#83857F

Preview Lab

Preview with #ACEC5B

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

Preview Lab → · Contrast checker → · Palette generator →