#99E45F#99E45F

#99E45F is a very light, vivid yellow-green. Relative luminance 0.631; OKLCH L 84.2% C 0.182 H 133.6°. Best body text is #000000 at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#99E45F
RGB	rgb(153, 228, 95)
HSL	hsl(94, 71%, 63%)
HSV	hsv(94, 58%, 89%)
CMYK	cmyk(32.9%, 0%, 58.3%, 10.6%)
CIE-LAB	lab(83.49, -45.15, 56.46)
CIE-LCH	lch(83.49, 72.29, 128.65°)
OKLab	oklab(84.23% -0.1256 0.1319)
OKLCH	oklch(84.23% 0.182 133.6)
XYZ	xyz(42.9451, 63.0837, 20.7379)
Luminance	0.6309 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E45F #AA5FE4

analogous

#DBE45F #99E45F #5FE467

triadic

#99E45F #5F99E4 #E45F99

tetradic

#99E45F #5FDBE4 #AA5FE4 #E4675F

square

#99E45F #5FDBE4 #AA5FE4 #E4675F

split-complementary

#99E45F #675FE4 #E45FDB

monochromatic

#5BAC1D #78DB2B #99E45F #BAED93 #DCF6C8

Accessibility & contrast

On white

1.54

#99E45F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.62

#99E45F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E45F

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E45F	#FFFFFF	#000000	##000000
##99E45F	1.00	1.54	13.62	13.62
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.62	21.00	1.00	1.00
##000000	13.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD451

Deuteranopia (green-blind)

#E2CE69

Tritanopia (blue-blind)

#99DCC7

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #99e45f;
/* rgb */ color: rgb(153, 228, 95);
/* oklch */ color: oklch(84.2% 0.182 133.6);

Tailwind

colors: {
  custom: {
    50: '#bbed91',
    500: '#99e45f',
    950: '#000000',
  },
}

SCSS

$custom: #99e45f;
$custom-light: #bbed91;
$custom-dark: #000000;

JSON

{
  "hex": "#99e45f",
  "rgb": {
    "r": 153,
    "g": 228,
    "b": 95
  },
  "hsl": {
    "h": 93.835,
    "s": 71.123,
    "l": 63.333
  },
  "oklch": {
    "l": 0.84228,
    "c": 0.18219,
    "h": 133.6
  },
  "luminance": 0.63085
}

Semantic roles & 50–950 ramp

primary

#99E45F

secondary

#7B3AAD

accent

#12D37F

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12160D

muted

#82857F

Preview Lab

Preview with #99E45F

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

Preview Lab → · Contrast checker → · Palette generator →