#9FF45B#9FF45B

#9FF45B is a very light, highly saturated yellow-green. Relative luminance 0.728; OKLCH L 88.3% C 0.203 H 133.7°. Best body text is #000000 at 15.57:1 contrast (WCAG AA passes).

Color values

HEX	#9FF45B
RGB	rgb(159, 244, 91)
HSL	hsl(93, 87%, 66%)
HSV	hsv(93, 63%, 96%)
CMYK	cmyk(34.8%, 0%, 62.7%, 4.3%)
CIE-LAB	lab(88.36, -50.20, 63.67)
CIE-LCH	lch(88.36, 81.07, 128.25°)
OKLab	oklab(88.27% -0.1401 0.1468)
OKLCH	oklch(88.27% 0.203 133.7)
XYZ	xyz(48.5362, 72.8256, 21.3949)
Luminance	0.7283 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.48

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FF45B #B05BF4

analogous

#ECF45B #9FF45B #5BF463

triadic

#9FF45B #5B9FF4 #F45B9F

tetradic

#9FF45B #5BECF4 #B05BF4 #F4635B

square

#9FF45B #5BECF4 #B05BF4 #F4635B

split-complementary

#9FF45B #635BF4 #F45BEC

monochromatic

#60C70D #7DF022 #9FF45B #C1F894 #E2FCCE

Accessibility & contrast

On white

1.35

#9FF45B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.57

#9FF45B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FF45B

15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FF45B	#FFFFFF	#000000	##000000
##9FF45B	1.00	1.35	15.57	15.57
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.57	21.00	1.00	1.00
##000000	15.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE248

Deuteranopia (green-blind)

#F1DB67

Tritanopia (blue-blind)

#9FEBD4

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #9ff45b;
/* rgb */ color: rgb(159, 244, 91);
/* oklch */ color: oklch(88.3% 0.203 133.7);

Tailwind

colors: {
  custom: {
    50: '#c0f88f',
    500: '#9ff45b',
    950: '#000000',
  },
}

SCSS

$custom: #9ff45b;
$custom-light: #c0f88f;
$custom-dark: #000000;

JSON

{
  "hex": "#9ff45b",
  "rgb": {
    "r": 159,
    "g": 244,
    "b": 91
  },
  "hsl": {
    "h": 93.333,
    "s": 87.429,
    "l": 65.686
  },
  "oklch": {
    "l": 0.8827,
    "c": 0.20292,
    "h": 133.7
  },
  "luminance": 0.72828
}

Semantic roles & 50–950 ramp

primary

#9FF45B

secondary

#822FC4

accent

#02E47F

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #9FF45B

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

Preview Lab → · Contrast checker → · Palette generator →