#99E750#99E750

#99E750 is a very light, vivid yellow-green. Relative luminance 0.645; OKLCH L 84.8% C 0.197 H 132.6°. Best body text is #000000 at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#99E750
RGB	rgb(153, 231, 80)
HSL	hsl(91, 76%, 61%)
HSV	hsv(91, 65%, 91%)
CMYK	cmyk(33.8%, 0%, 65.4%, 9.4%)
CIE-LAB	lab(84.23, -47.70, 63.52)
CIE-LCH	lch(84.23, 79.43, 126.90°)
OKLab	oklab(84.79% -0.1338 0.1453)
OKLCH	oklch(84.79% 0.197 132.6)
XYZ	xyz(43.1601, 64.5016, 17.7639)
Luminance	0.6450 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E750 #9E50E7

analogous

#E5E750 #99E750 #50E752

triadic

#99E750 #5099E7 #E75099

tetradic

#99E750 #50E5E7 #9E50E7 #E75250

square

#99E750 #50E5E7 #9E50E7 #E75250

split-complementary

#99E750 #5250E7 #E750E5

monochromatic

#5CA617 #7ADC1E #99E750 #B8EE86 #D8F6BC

Accessibility & contrast

On white

1.51

#99E750 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.90

#99E750 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E750

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E750	#FFFFFF	#000000	##000000
##99E750	1.00	1.51	13.90	13.90
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.90	21.00	1.00	1.00
##000000	13.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D63C

Deuteranopia (green-blind)

#E5D05D

Tritanopia (blue-blind)

#9ADEC8

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #99e750;
/* rgb */ color: rgb(153, 231, 80);
/* oklch */ color: oklch(84.8% 0.197 132.6);

Tailwind

colors: {
  custom: {
    50: '#bcef88',
    500: '#99e750',
    950: '#000000',
  },
}

SCSS

$custom: #99e750;
$custom-light: #bcef88;
$custom-dark: #000000;

JSON

{
  "hex": "#99e750",
  "rgb": {
    "r": 153,
    "g": 231,
    "b": 80
  },
  "hsl": {
    "h": 90.993,
    "s": 75.879,
    "l": 60.98
  },
  "oklch": {
    "l": 0.84789,
    "c": 0.19747,
    "h": 132.6
  },
  "luminance": 0.64503
}

Semantic roles & 50–950 ramp

primary

#99E750

secondary

#7033A8

accent

#0DD876

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12160C

muted

#82857F

Preview Lab

Preview with #99E750

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

Preview Lab → · Contrast checker → · Palette generator →