#ACE45F#ACE45F

#ACE45F is a very light, vivid yellow-green. Relative luminance 0.651; OKLCH L 85.3% C 0.173 H 128.7°. Best body text is #000000 at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#ACE45F
RGB	rgb(172, 228, 95)
HSL	hsl(85, 71%, 63%)
HSV	hsv(85, 58%, 89%)
CMYK	cmyk(24.6%, 0%, 58.3%, 10.6%)
CIE-LAB	lab(84.53, -38.42, 57.92)
CIE-LCH	lch(84.53, 69.50, 123.56°)
OKLab	oklab(85.35% -0.1082 0.1348)
OKLCH	oklch(85.35% 0.173 128.7)
XYZ	xyz(46.8220, 65.0827, 20.9196)
Luminance	0.6508 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE45F #975FE4

analogous

#E4D95F #ACE45F #69E45F

triadic

#ACE45F #5FACE4 #E45FAC

tetradic

#ACE45F #5FE4D9 #975FE4 #E45F69

square

#ACE45F #5FE4D9 #975FE4 #E45F69

split-complementary

#ACE45F #5F69E4 #D95FE4

monochromatic

#70AC1D #91DB2B #ACE45F #C7ED93 #E2F6C8

Accessibility & contrast

On white

1.50

#ACE45F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.02

#ACE45F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE45F

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE45F	#FFFFFF	#000000	##000000
##ACE45F	1.00	1.50	14.02	14.02
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.02	21.00	1.00	1.00
##000000	14.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED551

Deuteranopia (green-blind)

#E6D268

Tritanopia (blue-blind)

#B1DBC7

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #ace45f;
/* rgb */ color: rgb(172, 228, 95);
/* oklch */ color: oklch(85.3% 0.173 128.7);

Tailwind

colors: {
  custom: {
    50: '#c8ec91',
    500: '#ace45f',
    950: '#000000',
  },
}

SCSS

$custom: #ace45f;
$custom-light: #c8ec91;
$custom-dark: #000000;

JSON

{
  "hex": "#ace45f",
  "rgb": {
    "r": 172,
    "g": 228,
    "b": 95
  },
  "hsl": {
    "h": 85.263,
    "s": 71.123,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85346,
    "c": 0.17286,
    "h": 128.7
  },
  "luminance": 0.65084
}

Semantic roles & 50–950 ramp

primary

#ACE45F

secondary

#6B3AAD

accent

#12D364

background

#FEFEFC

surface

#FAFDF4

border

#D3D5CE

text

#13160D

muted

#83847F

Preview Lab

Preview with #ACE45F

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

Preview Lab → · Contrast checker → · Palette generator →