#99E858#99E858

#99E858 is a very light, vivid yellow-green. Relative luminance 0.652; OKLCH L 85.1% C 0.193 H 133.4°. Best body text is #000000 at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#99E858
RGB	rgb(153, 232, 88)
HSL	hsl(93, 76%, 63%)
HSV	hsv(93, 62%, 91%)
CMYK	cmyk(34.1%, 0%, 62.1%, 9%)
CIE-LAB	lab(84.58, -47.47, 60.67)
CIE-LCH	lch(84.58, 77.03, 128.04°)
OKLab	oklab(85.1% -0.1325 0.1402)
OKLCH	oklch(85.1% 0.193 133.4)
XYZ	xyz(43.7542, 65.1883, 19.5079)
Luminance	0.6519 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E858 #A758E8

analogous

#E1E858 #99E858 #58E85F

triadic

#99E858 #5899E8 #E85899

tetradic

#99E858 #58E1E8 #A758E8 #E85F58

square

#99E858 #58E1E8 #A758E8 #E85F58

split-complementary

#99E858 #5F58E8 #E858E1

monochromatic

#5CAE18 #78E122 #99E858 #BAEF8E #DBF7C4

Accessibility & contrast

On white

1.50

#99E858 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.04

#99E858 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E858

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E858	#FFFFFF	#000000	##000000
##99E858	1.00	1.50	14.04	14.04
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.04	21.00	1.00	1.00
##000000	14.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D747

Deuteranopia (green-blind)

#E6D163

Tritanopia (blue-blind)

#99DFCA

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #99e858;
/* rgb */ color: rgb(153, 232, 88);
/* oklch */ color: oklch(85.1% 0.193 133.4);

Tailwind

colors: {
  custom: {
    50: '#bcf08d',
    500: '#99e858',
    950: '#000000',
  },
}

SCSS

$custom: #99e858;
$custom-light: #bcf08d;
$custom-dark: #000000;

JSON

{
  "hex": "#99e858",
  "rgb": {
    "r": 153,
    "g": 232,
    "b": 88
  },
  "hsl": {
    "h": 92.917,
    "s": 75.789,
    "l": 62.745
  },
  "oklch": {
    "l": 0.85098,
    "c": 0.19291,
    "h": 133.4
  },
  "luminance": 0.6519
}

Semantic roles & 50–950 ramp

primary

#99E858

secondary

#7836AF

accent

#0ED87D

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12160D

muted

#82857F

Preview Lab

Preview with #99E858

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

Preview Lab → · Contrast checker → · Palette generator →