#AACE3B#AACE3B

#AACE3B is a light, vivid yellow-green. Relative luminance 0.530; OKLCH L 79.8% C 0.173 H 122.5°. Best body text is #000000 at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#AACE3B
RGB	rgb(170, 206, 59)
HSL	hsl(75, 60%, 52%)
HSV	hsv(75, 71%, 81%)
CMYK	cmyk(17.5%, 0%, 71.4%, 19.2%)
CIE-LAB	lab(77.88, -31.71, 65.20)
CIE-LCH	lch(77.88, 72.50, 115.94°)
OKLab	oklab(79.85% -0.0927 0.1456)
OKLCH	oklch(79.85% 0.173 122.5)
XYZ	xyz(39.4388, 53.0043, 12.2899)
Luminance	0.5300 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AACE3B #5F3BCE

analogous

#CEA93B #AACE3B #61CE3B

triadic

#AACE3B #3BAACE #CE3BAA

tetradic

#AACE3B #3BCEA9 #5F3BCE #CE3B61

square

#AACE3B #3BCEA9 #5F3BCE #CE3B61

split-complementary

#AACE3B #3B61CE #A93BCE

monochromatic

#5D721D #85A329 #AACE3B #BFDA6C #D4E69D

Accessibility & contrast

On white

1.81

#AACE3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.60

#AACE3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AACE3B

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AACE3B	#FFFFFF	#000000	##000000
##AACE3B	1.00	1.81	11.60	11.60
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.60	21.00	1.00	1.00
##000000	11.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC120

Deuteranopia (green-blind)

#D5C048

Tritanopia (blue-blind)

#B3C4B1

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #aace3b;
/* rgb */ color: rgb(170, 206, 59);
/* oklch */ color: oklch(79.8% 0.173 122.5);

Tailwind

colors: {
  custom: {
    50: '#c7dd7a',
    500: '#aace3b',
    950: '#000000',
  },
}

SCSS

$custom: #aace3b;
$custom-light: #c7dd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#aace3b",
  "rgb": {
    "r": 170,
    "g": 206,
    "b": 59
  },
  "hsl": {
    "h": 74.694,
    "s": 60,
    "l": 51.961
  },
  "oklch": {
    "l": 0.79847,
    "c": 0.17255,
    "h": 122.5
  },
  "luminance": 0.53004
}

Semantic roles & 50–950 ramp

primary

#AACE3B

secondary

#44327B

accent

#45E36B

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #AACE3B

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

Preview Lab → · Contrast checker → · Palette generator →