#ACE258#ACE258

#ACE258 is a very light, vivid yellow-green. Relative luminance 0.639; OKLCH L 84.8% C 0.176 H 127.8°. Best body text is #000000 at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#ACE258
RGB	rgb(172, 226, 88)
HSL	hsl(83, 70%, 62%)
HSV	hsv(83, 61%, 89%)
CMYK	cmyk(23.9%, 0%, 61.1%, 11.4%)
CIE-LAB	lab(83.90, -38.11, 60.21)
CIE-LCH	lch(83.90, 71.25, 122.33°)
OKLab	oklab(84.82% -0.1079 0.139)
OKLCH	oklch(84.82% 0.176 127.8)
XYZ	xyz(45.9710, 63.8671, 19.1362)
Luminance	0.6387 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 5.83

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE258 #8E58E2

analogous

#E2D358 #ACE258 #67E258

triadic

#ACE258 #58ACE2 #E258AC

tetradic

#ACE258 #58E2D3 #8E58E2 #E25867

square

#ACE258 #58E2D3 #8E58E2 #E25867

split-complementary

#ACE258 #5867E2 #D358E2

monochromatic

#6EA31C #92D725 #ACE258 #C6EB8C #E0F4C0

Accessibility & contrast

On white

1.52

#ACE258 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.77

#ACE258 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE258

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE258	#FFFFFF	#000000	##000000
##ACE258	1.00	1.52	13.77	13.77
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.77	21.00	1.00	1.00
##000000	13.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD448

Deuteranopia (green-blind)

#E5D062

Tritanopia (blue-blind)

#B1D8C5

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #ace258;
/* rgb */ color: rgb(172, 226, 88);
/* oklch */ color: oklch(84.8% 0.176 127.8);

Tailwind

colors: {
  custom: {
    50: '#c8eb8c',
    500: '#ace258',
    950: '#000000',
  },
}

SCSS

$custom: #ace258;
$custom-light: #c8eb8c;
$custom-dark: #000000;

JSON

{
  "hex": "#ace258",
  "rgb": {
    "r": 172,
    "g": 226,
    "b": 88
  },
  "hsl": {
    "h": 83.478,
    "s": 70.408,
    "l": 61.569
  },
  "oklch": {
    "l": 0.84816,
    "c": 0.17592,
    "h": 127.8
  },
  "luminance": 0.63868
}

Semantic roles & 50–950 ramp

primary

#ACE258

secondary

#6338A6

accent

#13D25E

background

#FEFEFC

surface

#FAFDF4

border

#D3D5CE

text

#13160C

muted

#83847F

Preview Lab

Preview with #ACE258

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

Preview Lab → · Contrast checker → · Palette generator →