#99E55D#99E55D

#99E55D is a very light, vivid yellow-green. Relative luminance 0.636; OKLCH L 84.4% C 0.185 H 133.5°. Best body text is #000000 at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#99E55D
RGB	rgb(153, 229, 93)
HSL	hsl(94, 72%, 63%)
HSV	hsv(94, 59%, 90%)
CMYK	cmyk(33.2%, 0%, 59.4%, 10.2%)
CIE-LAB	lab(83.76, -45.76, 57.63)
CIE-LCH	lch(83.76, 73.59, 128.45°)
OKLab	oklab(84.44% -0.1275 0.1343)
OKLCH	oklch(84.44% 0.185 133.5)
XYZ	xyz(43.1312, 63.5995, 20.3572)
Luminance	0.6360 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E55D #A95DE5

analogous

#DDE55D #99E55D #5DE565

triadic

#99E55D #5D99E5 #E55D99

tetradic

#99E55D #5DDDE5 #A95DE5 #E5655D

square

#99E55D #5DDDE5 #A95DE5 #E5655D

split-complementary

#99E55D #655DE5 #E55DDD

monochromatic

#5BAC1C #78DD28 #99E55D #BAED92 #DBF6C6

Accessibility & contrast

On white

1.53

#99E55D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.72

#99E55D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E55D

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E55D	#FFFFFF	#000000	##000000
##99E55D	1.00	1.53	13.72	13.72
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.72	21.00	1.00	1.00
##000000	13.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD54E

Deuteranopia (green-blind)

#E3CF67

Tritanopia (blue-blind)

#99DDC8

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #99e55d;
/* rgb */ color: rgb(153, 229, 93);
/* oklch */ color: oklch(84.4% 0.185 133.5);

Tailwind

colors: {
  custom: {
    50: '#bbed8f',
    500: '#99e55d',
    950: '#000000',
  },
}

SCSS

$custom: #99e55d;
$custom-light: #bbed8f;
$custom-dark: #000000;

JSON

{
  "hex": "#99e55d",
  "rgb": {
    "r": 153,
    "g": 229,
    "b": 93
  },
  "hsl": {
    "h": 93.529,
    "s": 72.34,
    "l": 63.137
  },
  "oklch": {
    "l": 0.84442,
    "c": 0.18513,
    "h": 133.5
  },
  "luminance": 0.63601
}

Semantic roles & 50–950 ramp

primary

#99E55D

secondary

#7A39AD

accent

#11D47E

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12160D

muted

#82857F

Preview Lab

Preview with #99E55D

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

Preview Lab → · Contrast checker → · Palette generator →