#AFF25B#AFF25B

#AFF25B is a very light, vivid yellow-green. Relative luminance 0.734; OKLCH L 88.7% C 0.193 H 129.9°. Best body text is #000000 at 15.67:1 contrast (WCAG AA passes).

Color values

HEX	#AFF25B
RGB	rgb(175, 242, 91)
HSL	hsl(87, 85%, 65%)
HSV	hsv(87, 62%, 95%)
CMYK	cmyk(27.7%, 0%, 62.4%, 5.1%)
CIE-LAB	lab(88.62, -43.82, 64.19)
CIE-LCH	lch(88.62, 77.72, 124.32°)
OKLab	oklab(88.7% -0.1236 0.1477)
OKLCH	oklch(88.7% 0.193 129.9)
XYZ	xyz(51.3193, 73.3722, 21.3539)
Luminance	0.7337 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.26

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFF25B #9E5BF2

analogous

#F2EA5B #AFF25B #63F25B

triadic

#AFF25B #5BAFF2 #F25BAF

tetradic

#AFF25B #5BF2EA #9E5BF2 #F25B63

square

#AFF25B #5BF2EA #9E5BF2 #F25B63

split-complementary

#AFF25B #5B63F2 #EA5BF2

monochromatic

#73C30F #93EE22 #AFF25B #CBF694 #E6FBCC

Accessibility & contrast

On white

1.34

#AFF25B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.67

#AFF25B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFF25B

15.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFF25B	#FFFFFF	#000000	##000000
##AFF25B	1.00	1.34	15.67	15.67
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.67	21.00	1.00	1.00
##000000	15.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE248

Deuteranopia (green-blind)

#F3DD67

Tritanopia (blue-blind)

#B3E8D2

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #aff25b;
/* rgb */ color: rgb(175, 242, 91);
/* oklch */ color: oklch(88.7% 0.193 129.9);

Tailwind

colors: {
  custom: {
    50: '#cbf68f',
    500: '#aff25b',
    950: '#000000',
  },
}

SCSS

$custom: #aff25b;
$custom-light: #cbf68f;
$custom-dark: #000000;

JSON

{
  "hex": "#aff25b",
  "rgb": {
    "r": 175,
    "g": 242,
    "b": 91
  },
  "hsl": {
    "h": 86.623,
    "s": 85.311,
    "l": 65.294
  },
  "oklch": {
    "l": 0.88702,
    "c": 0.19257,
    "h": 129.9
  },
  "luminance": 0.73374
}

Semantic roles & 50–950 ramp

primary

#AFF25B

secondary

#7031C1

accent

#04E266

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #AFF25B

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

Preview Lab → · Contrast checker → · Palette generator →