#ACE059#ACE059

#ACE059 is a very light, vivid yellow-green. Relative luminance 0.628; OKLCH L 84.4% C 0.173 H 127.5°. Best body text is #000000 at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#ACE059
RGB	rgb(172, 224, 89)
HSL	hsl(83, 69%, 61%)
HSV	hsv(83, 60%, 88%)
CMYK	cmyk(23.2%, 0%, 60.3%, 12.2%)
CIE-LAB	lab(83.34, -37.13, 59.17)
CIE-LCH	lch(83.34, 69.85, 122.11°)
OKLab	oklab(84.37% -0.1051 0.1369)
OKLCH	oklch(84.37% 0.173 127.5)
XYZ	xyz(45.4720, 62.8024, 19.1756)
Luminance	0.6280 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 6.22

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE059 #8D59E0

analogous

#E0D159 #ACE059 #69E059

triadic

#ACE059 #59ACE0 #E059AC

tetradic

#ACE059 #59E0D1 #8D59E0 #E05969

square

#ACE059 #59E0D1 #8D59E0 #E05969

split-complementary

#ACE059 #5969E0 #D159E0

monochromatic

#6EA11E #92D428 #ACE059 #C6EA8D #E0F3C0

Accessibility & contrast

On white

1.55

#ACE059 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.56

#ACE059 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE059

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE059	#FFFFFF	#000000	##000000
##ACE059	1.00	1.55	13.56	13.56
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.56	21.00	1.00	1.00
##000000	13.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD24A

Deuteranopia (green-blind)

#E3CF63

Tritanopia (blue-blind)

#B2D7C3

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #ace059;
/* rgb */ color: rgb(172, 224, 89);
/* oklch */ color: oklch(84.4% 0.173 127.5);

Tailwind

colors: {
  custom: {
    50: '#c8ea8d',
    500: '#ace059',
    950: '#000000',
  },
}

SCSS

$custom: #ace059;
$custom-light: #c8ea8d;
$custom-dark: #000000;

JSON

{
  "hex": "#ace059",
  "rgb": {
    "r": 172,
    "g": 224,
    "b": 89
  },
  "hsl": {
    "h": 83.111,
    "s": 68.528,
    "l": 61.373
  },
  "oklch": {
    "l": 0.84367,
    "c": 0.17257,
    "h": 127.5
  },
  "luminance": 0.62803
}

Semantic roles & 50–950 ramp

primary

#ACE059

secondary

#623AA4

accent

#15D05D

background

#FEFEFC

surface

#FAFDF4

border

#D3D5CE

text

#13160C

muted

#83847F

Preview Lab

Preview with #ACE059

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

Preview Lab → · Contrast checker → · Palette generator →