#99F457#99F457

#99F457 is a very light, highly saturated yellow-green. Relative luminance 0.722; OKLCH L 87.9% C 0.209 H 134.5°. Best body text is #000000 at 15.43:1 contrast (WCAG AA passes).

Color values

HEX	#99F457
RGB	rgb(153, 244, 87)
HSL	hsl(95, 88%, 65%)
HSV	hsv(95, 64%, 96%)
CMYK	cmyk(37.3%, 0%, 64.3%, 4.3%)
CIE-LAB	lab(88.05, -52.50, 64.84)
CIE-LCH	lch(88.05, 83.43, 129.00°)
OKLab	oklab(87.92% -0.1463 0.1489)
OKLCH	oklch(87.92% 0.209 134.5)
XYZ	xyz(47.2069, 72.1596, 20.4558)
Luminance	0.7216 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99F457 #B257F4

analogous

#E7F457 #99F457 #57F464

triadic

#99F457 #5799F4 #F45799

tetradic

#99F457 #57E7F4 #B257F4 #F46457

square

#99F457 #57E7F4 #B257F4 #F46457

split-complementary

#99F457 #6457F4 #F457E7

monochromatic

#5AC40D #76F01E #99F457 #BCF890 #DFFCCA

Accessibility & contrast

On white

1.36

#99F457 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.43

#99F457 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99F457

15.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99F457	#FFFFFF	#000000	##000000
##99F457	1.00	1.36	15.43	15.43
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.43	21.00	1.00	1.00
##000000	15.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE243

Deuteranopia (green-blind)

#F0DA64

Tritanopia (blue-blind)

#98EBD4

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #99f457;
/* rgb */ color: rgb(153, 244, 87);
/* oklch */ color: oklch(87.9% 0.209 134.5);

Tailwind

colors: {
  custom: {
    50: '#bdf88d',
    500: '#99f457',
    950: '#000000',
  },
}

SCSS

$custom: #99f457;
$custom-light: #bdf88d;
$custom-dark: #000000;

JSON

{
  "hex": "#99f457",
  "rgb": {
    "r": 153,
    "g": 244,
    "b": 87
  },
  "hsl": {
    "h": 94.777,
    "s": 87.709,
    "l": 64.902
  },
  "oklch": {
    "l": 0.87922,
    "c": 0.20878,
    "h": 134.5
  },
  "luminance": 0.72162
}

Semantic roles & 50–950 ramp

primary

#99F457

secondary

#832EC1

accent

#01E485

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #99F457

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

Preview Lab → · Contrast checker → · Palette generator →