#ACE358#ACE358

#ACE358 is a very light, vivid yellow-green. Relative luminance 0.644; OKLCH L 85.0% C 0.177 H 128.0°. Best body text is #000000 at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#ACE358
RGB	rgb(172, 227, 88)
HSL	hsl(84, 71%, 62%)
HSV	hsv(84, 61%, 89%)
CMYK	cmyk(24.2%, 0%, 61.2%, 11%)
CIE-LAB	lab(84.18, -38.56, 60.52)
CIE-LCH	lch(84.18, 71.76, 122.50°)
OKLab	oklab(85.05% -0.1091 0.1396)
OKLCH	oklch(85.05% 0.177 128)
XYZ	xyz(46.2437, 64.4125, 19.2271)
Luminance	0.6441 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE358 #8F58E3

analogous

#E3D558 #ACE358 #67E358

triadic

#ACE358 #58ACE3 #E358AC

tetradic

#ACE358 #58E3D5 #8F58E3 #E35867

square

#ACE358 #58E3D5 #8F58E3 #E35867

split-complementary

#ACE358 #5867E3 #D558E3

monochromatic

#6FA51C #92D924 #ACE358 #C6EC8C #E0F5C1

Accessibility & contrast

On white

1.51

#ACE358 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.88

#ACE358 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE358

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE358	#FFFFFF	#000000	##000000
##ACE358	1.00	1.51	13.88	13.88
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.88	21.00	1.00	1.00
##000000	13.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED448

Deuteranopia (green-blind)

#E6D162

Tritanopia (blue-blind)

#B1D9C6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #ace358;
/* rgb */ color: rgb(172, 227, 88);
/* oklch */ color: oklch(85.0% 0.177 128.0);

Tailwind

colors: {
  custom: {
    50: '#c8ec8c',
    500: '#ace358',
    950: '#000000',
  },
}

SCSS

$custom: #ace358;
$custom-light: #c8ec8c;
$custom-dark: #000000;

JSON

{
  "hex": "#ace358",
  "rgb": {
    "r": 172,
    "g": 227,
    "b": 88
  },
  "hsl": {
    "h": 83.741,
    "s": 71.282,
    "l": 61.765
  },
  "oklch": {
    "l": 0.85045,
    "c": 0.17721,
    "h": 128
  },
  "luminance": 0.64413
}

Semantic roles & 50–950 ramp

primary

#ACE358

secondary

#6438A7

accent

#12D35F

background

#FEFEFC

surface

#FAFDF4

border

#D3D5CE

text

#13160C

muted

#83847F

Preview Lab

Preview with #ACE358

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

Preview Lab → · Contrast checker → · Palette generator →