#97FF5B#97FF5B

#97FF5B is a very light, highly saturated yellow-green. Relative luminance 0.789; OKLCH L 90.5% C 0.221 H 136.0°. Best body text is #000000 at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#97FF5B
RGB	rgb(151, 255, 91)
HSL	hsl(98, 100%, 68%)
HSV	hsv(98, 64%, 100%)
CMYK	cmyk(40.8%, 0%, 64.3%, 0%)
CIE-LAB	lab(91.17, -57.20, 66.60)
CIE-LCH	lch(91.17, 87.79, 130.66°)
OKLab	oklab(90.46% -0.1587 0.1531)
OKLCH	oklch(90.46% 0.221 136)
XYZ	xyz(50.4095, 78.8519, 22.4593)
Luminance	0.7885 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#97FF5B #C35BFF

analogous

#E9FF5B #97FF5B #5BFF71

triadic

#97FF5B #5B97FF #FF5B97

tetradic

#97FF5B #5BE9FF #C35BFF #FF715B

square

#97FF5B #5BE9FF #C35BFF #FF715B

split-complementary

#97FF5B #715BFF #FF5BE9

monochromatic

#52E000 #70FF1E #97FF5B #BEFF98 #E5FFD5

Accessibility & contrast

On white

1.25

#97FF5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.77

#97FF5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #97FF5B

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##97FF5B	#FFFFFF	#000000	##000000
##97FF5B	1.00	1.25	16.77	16.77
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.77	21.00	1.00	1.00
##000000	16.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB46

Deuteranopia (green-blind)

#F9E269

Tritanopia (blue-blind)

#93F6DD

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #97ff5b;
/* rgb */ color: rgb(151, 255, 91);
/* oklch */ color: oklch(90.5% 0.221 136.0);

Tailwind

colors: {
  custom: {
    50: '#bcff90',
    500: '#97ff5b',
    950: '#000000',
  },
}

SCSS

$custom: #97ff5b;
$custom-light: #bcff90;
$custom-dark: #000000;

JSON

{
  "hex": "#97ff5b",
  "rgb": {
    "r": 151,
    "g": 255,
    "b": 91
  },
  "hsl": {
    "h": 98.049,
    "s": 100,
    "l": 67.843
  },
  "oklch": {
    "l": 0.9046,
    "c": 0.22054,
    "h": 136
  },
  "luminance": 0.78855
}

Semantic roles & 50–950 ramp

primary

#97FF5B

secondary

#9726D8

accent

#00E692

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#13180D

muted

#82867F

Preview Lab

Preview with #97FF5B

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

Preview Lab → · Contrast checker → · Palette generator →