#99E758#99E758

#99E758 is a very light, vivid yellow-green. Relative luminance 0.646; OKLCH L 84.9% C 0.192 H 133.3°. Best body text is #000000 at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#99E758
RGB	rgb(153, 231, 88)
HSL	hsl(93, 75%, 63%)
HSV	hsv(93, 62%, 91%)
CMYK	cmyk(33.8%, 0%, 61.9%, 9.4%)
CIE-LAB	lab(84.29, -47.05, 60.35)
CIE-LCH	lch(84.29, 76.52, 127.94°)
OKLab	oklab(84.86% -0.1314 0.1395)
OKLCH	oklch(84.86% 0.192 133.3)
XYZ	xyz(43.4735, 64.6270, 19.4143)
Luminance	0.6463 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E758 #A658E7

analogous

#E1E758 #99E758 #58E75E

triadic

#99E758 #5899E7 #E75899

tetradic

#99E758 #58E1E7 #A658E7 #E75E58

square

#99E758 #58E1E7 #A658E7 #E75E58

split-complementary

#99E758 #5E58E7 #E758E1

monochromatic

#5CAC19 #78DF22 #99E758 #BAEF8E #DAF6C3

Accessibility & contrast

On white

1.51

#99E758 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.93

#99E758 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E758

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E758	#FFFFFF	#000000	##000000
##99E758	1.00	1.51	13.93	13.93
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.93	21.00	1.00	1.00
##000000	13.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D647

Deuteranopia (green-blind)

#E5D063

Tritanopia (blue-blind)

#9ADEC9

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #99e758;
/* rgb */ color: rgb(153, 231, 88);
/* oklch */ color: oklch(84.9% 0.192 133.3);

Tailwind

colors: {
  custom: {
    50: '#bbef8d',
    500: '#99e758',
    950: '#000000',
  },
}

SCSS

$custom: #99e758;
$custom-light: #bbef8d;
$custom-dark: #000000;

JSON

{
  "hex": "#99e758",
  "rgb": {
    "r": 153,
    "g": 231,
    "b": 88
  },
  "hsl": {
    "h": 92.727,
    "s": 74.869,
    "l": 62.549
  },
  "oklch": {
    "l": 0.84863,
    "c": 0.19163,
    "h": 133.3
  },
  "luminance": 0.64629
}

Semantic roles & 50–950 ramp

primary

#99E758

secondary

#7736AD

accent

#0ED77C

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12160C

muted

#82857F

Preview Lab

Preview with #99E758

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

Preview Lab → · Contrast checker → · Palette generator →