#99EA5C#99EA5C

#99EA5C is a very light, vivid yellow-green. Relative luminance 0.664; OKLCH L 85.6% C 0.192 H 134.0°. Best body text is #000000 at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#99EA5C
RGB	rgb(153, 234, 92)
HSL	hsl(94, 77%, 64%)
HSV	hsv(94, 61%, 92%)
CMYK	cmyk(34.6%, 0%, 60.7%, 8.2%)
CIE-LAB	lab(85.19, -47.96, 59.67)
CIE-LCH	lch(85.19, 76.56, 128.79°)
OKLab	oklab(85.61% -0.1336 0.1385)
OKLCH	oklch(85.61% 0.192 134)
XYZ	xyz(44.4906, 66.3888, 20.5933)
Luminance	0.6639 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99EA5C #AD5CEA

analogous

#E0EA5C #99EA5C #5CEA66

triadic

#99EA5C #5C99EA #EA5C99

tetradic

#99EA5C #5CE0EA #AD5CEA #EA665C

square

#99EA5C #5CE0EA #AD5CEA #EA665C

split-complementary

#99EA5C #665CEA #EA5CE0

monochromatic

#5BB417 #77E326 #99EA5C #BBF192 #DDF8C8

Accessibility & contrast

On white

1.47

#99EA5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.28

#99EA5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99EA5C

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99EA5C	#FFFFFF	#000000	##000000
##99EA5C	1.00	1.47	14.28	14.28
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.28	21.00	1.00	1.00
##000000	14.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D94C

Deuteranopia (green-blind)

#E7D267

Tritanopia (blue-blind)

#99E1CC

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #99ea5c;
/* rgb */ color: rgb(153, 234, 92);
/* oklch */ color: oklch(85.6% 0.192 134.0);

Tailwind

colors: {
  custom: {
    50: '#bcf18f',
    500: '#99ea5c',
    950: '#000000',
  },
}

SCSS

$custom: #99ea5c;
$custom-light: #bcf18f;
$custom-dark: #000000;

JSON

{
  "hex": "#99ea5c",
  "rgb": {
    "r": 153,
    "g": 234,
    "b": 92
  },
  "hsl": {
    "h": 94.225,
    "s": 77.174,
    "l": 63.922
  },
  "oklch": {
    "l": 0.8561,
    "c": 0.19241,
    "h": 134
  },
  "luminance": 0.66391
}

Semantic roles & 50–950 ramp

primary

#99EA5C

secondary

#7E36B4

accent

#0CD981

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #99EA5C

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

Preview Lab → · Contrast checker → · Palette generator →