#ACE278#ACE278

#ACE278 is a very light, vivid yellow-green. Relative luminance 0.645; OKLCH L 85.2% C 0.147 H 131.1°. Best body text is #000000 at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#ACE278
RGB	rgb(172, 226, 120)
HSL	hsl(91, 65%, 68%)
HSV	hsv(91, 47%, 89%)
CMYK	cmyk(23.9%, 0%, 46.9%, 11.4%)
CIE-LAB	lab(84.23, -34.99, 46.07)
CIE-LCH	lch(84.23, 57.85, 127.21°)
OKLab	oklab(85.2% -0.0968 0.111)
OKLCH	oklch(85.2% 0.147 131.1)
XYZ	xyz(47.5991, 64.5183, 27.7111)
Luminance	0.6452 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE278 #AE78E2

analogous

#E1E278 #ACE278 #78E279

triadic

#ACE278 #78ACE2 #E278AC

tetradic

#ACE278 #78E1E2 #AE78E2 #E27978

square

#ACE278 #78E1E2 #AE78E2 #E27978

split-complementary

#ACE278 #7978E2 #E278E1

monochromatic

#6EB828 #8DD746 #ACE278 #CBEDAA #EAF8DD

Accessibility & contrast

On white

1.51

#ACE278 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.90

#ACE278 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE278

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE278	#FFFFFF	#000000	##000000
##ACE278	1.00	1.51	13.90	13.90
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.90	21.00	1.00	1.00
##000000	13.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD56F

Deuteranopia (green-blind)

#E2D17E

Tritanopia (blue-blind)

#AFDAC9

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #ace278;
/* rgb */ color: rgb(172, 226, 120);
/* oklch */ color: oklch(85.2% 0.147 131.1);

Tailwind

colors: {
  custom: {
    50: '#c7eba1',
    500: '#ace278',
    950: '#000000',
  },
}

SCSS

$custom: #ace278;
$custom-light: #c7eba1;
$custom-dark: #000000;

JSON

{
  "hex": "#ace278",
  "rgb": {
    "r": 172,
    "g": 226,
    "b": 120
  },
  "hsl": {
    "h": 90.566,
    "s": 64.634,
    "l": 67.843
  },
  "oklch": {
    "l": 0.85199,
    "c": 0.14728,
    "h": 131.1
  },
  "luminance": 0.64519
}

Semantic roles & 50–950 ramp

primary

#ACE278

secondary

#8046B9

accent

#19CC74

background

#FDFEFC

surface

#F9FDF5

border

#D2D5CF

text

#13160F

muted

#828480

Preview Lab

Preview with #ACE278

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

Preview Lab → · Contrast checker → · Palette generator →