#AACF3B#AACF3B

#AACF3B is a light, vivid yellow-green. Relative luminance 0.535; OKLCH L 80.1% C 0.174 H 122.7°. Best body text is #000000 at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#AACF3B
RGB	rgb(170, 207, 59)
HSL	hsl(75, 61%, 52%)
HSV	hsv(75, 71%, 81%)
CMYK	cmyk(17.9%, 0%, 71.5%, 18.8%)
CIE-LAB	lab(78.16, -32.18, 65.48)
CIE-LCH	lch(78.16, 72.96, 116.17°)
OKLab	oklab(80.08% -0.0939 0.1461)
OKLCH	oklch(80.08% 0.174 122.7)
XYZ	xyz(39.6803, 53.4873, 12.3704)
Luminance	0.5349 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AACF3B #603BCF

analogous

#CFAA3B #AACF3B #60CF3B

triadic

#AACF3B #3BAACF #CF3BAA

tetradic

#AACF3B #3BCFAA #603BCF #CF3B60

square

#AACF3B #3BCFAA #603BCF #CF3B60

split-complementary

#AACF3B #3B60CF #AA3BCF

monochromatic

#5E731C #85A528 #AACF3B #BFDB6C #D5E79D

Accessibility & contrast

On white

1.80

#AACF3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.70

#AACF3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AACF3B

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AACF3B	#FFFFFF	#000000	##000000
##AACF3B	1.00	1.80	11.70	11.70
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.70	21.00	1.00	1.00
##000000	11.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC220

Deuteranopia (green-blind)

#D6C148

Tritanopia (blue-blind)

#B3C5B2

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #aacf3b;
/* rgb */ color: rgb(170, 207, 59);
/* oklch */ color: oklch(80.1% 0.174 122.7);

Tailwind

colors: {
  custom: {
    50: '#c7dd7b',
    500: '#aacf3b',
    950: '#000000',
  },
}

SCSS

$custom: #aacf3b;
$custom-light: #c7dd7b;
$custom-dark: #000000;

JSON

{
  "hex": "#aacf3b",
  "rgb": {
    "r": 170,
    "g": 207,
    "b": 59
  },
  "hsl": {
    "h": 75,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.80077,
    "c": 0.17373,
    "h": 122.7
  },
  "luminance": 0.53487
}

Semantic roles & 50–950 ramp

primary

#AACF3B

secondary

#45327C

accent

#44E46C

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #AACF3B

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

Preview Lab → · Contrast checker → · Palette generator →