#99E45E#99E45E

#99E45E is a very light, vivid yellow-green. Relative luminance 0.631; OKLCH L 84.2% C 0.183 H 133.5°. Best body text is #000000 at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#99E45E
RGB	rgb(153, 228, 94)
HSL	hsl(94, 71%, 63%)
HSV	hsv(94, 59%, 89%)
CMYK	cmyk(32.9%, 0%, 58.8%, 10.6%)
CIE-LAB	lab(83.48, -45.24, 56.88)
CIE-LCH	lch(83.48, 72.68, 128.50°)
OKLab	oklab(84.22% -0.126 0.1328)
OKLCH	oklch(84.22% 0.183 133.5)
XYZ	xyz(42.8999, 63.0656, 20.5000)
Luminance	0.6307 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E45E #A95EE4

analogous

#DCE45E #99E45E #5EE466

triadic

#99E45E #5E99E4 #E45E99

tetradic

#99E45E #5EDCE4 #A95EE4 #E4665E

square

#99E45E #5EDCE4 #A95EE4 #E4665E

split-complementary

#99E45E #665EE4 #E45EDC

monochromatic

#5BAB1D #78DB2A #99E45E #BAED92 #DBF6C7

Accessibility & contrast

On white

1.54

#99E45E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.61

#99E45E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E45E

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E45E	#FFFFFF	#000000	##000000
##99E45E	1.00	1.54	13.61	13.61
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.61	21.00	1.00	1.00
##000000	13.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD44F

Deuteranopia (green-blind)

#E2CE68

Tritanopia (blue-blind)

#99DCC7

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #99e45e;
/* rgb */ color: rgb(153, 228, 94);
/* oklch */ color: oklch(84.2% 0.183 133.5);

Tailwind

colors: {
  custom: {
    50: '#bbed90',
    500: '#99e45e',
    950: '#000000',
  },
}

SCSS

$custom: #99e45e;
$custom-light: #bbed90;
$custom-dark: #000000;

JSON

{
  "hex": "#99e45e",
  "rgb": {
    "r": 153,
    "g": 228,
    "b": 94
  },
  "hsl": {
    "h": 93.582,
    "s": 71.277,
    "l": 63.137
  },
  "oklch": {
    "l": 0.84217,
    "c": 0.18301,
    "h": 133.5
  },
  "luminance": 0.63067
}

Semantic roles & 50–950 ramp

primary

#99E45E

secondary

#7A3AAD

accent

#12D37E

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12160D

muted

#82857F

Preview Lab

Preview with #99E45E

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

Preview Lab → · Contrast checker → · Palette generator →