#99EB4E#99EB4E

#99EB4E is a very light, highly saturated yellow-green. Relative luminance 0.667; OKLCH L 85.7% C 0.204 H 132.9°. Best body text is #000000 at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#99EB4E
RGB	rgb(153, 235, 78)
HSL	hsl(91, 80%, 61%)
HSV	hsv(91, 67%, 92%)
CMYK	cmyk(34.9%, 0%, 66.8%, 7.8%)
CIE-LAB	lab(85.37, -49.51, 65.51)
CIE-LCH	lch(85.37, 82.11, 127.08°)
OKLab	oklab(85.72% -0.1389 0.1492)
OKLCH	oklch(85.72% 0.204 132.9)
XYZ	xyz(44.2197, 66.7372, 17.7579)
Luminance	0.6674 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99EB4E #A04EEB

analogous

#E7EB4E #99EB4E #4EEB52

triadic

#99EB4E #4E99EB #EB4E99

tetradic

#99EB4E #4EE7EB #A04EEB #EB524E

square

#99EB4E #4EE7EB #A04EEB #EB524E

split-complementary

#99EB4E #524EEB #EB4EE7

monochromatic

#5CAB13 #79E21A #99EB4E #B9F185 #D8F7BC

Accessibility & contrast

On white

1.46

#99EB4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.35

#99EB4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99EB4E

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99EB4E	#FFFFFF	#000000	##000000
##99EB4E	1.00	1.46	14.35	14.35
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.35	21.00	1.00	1.00
##000000	14.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4D938

Deuteranopia (green-blind)

#E9D35B

Tritanopia (blue-blind)

#9AE2CB

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #99eb4e;
/* rgb */ color: rgb(153, 235, 78);
/* oklch */ color: oklch(85.7% 0.204 132.9);

Tailwind

colors: {
  custom: {
    50: '#bcf287',
    500: '#99eb4e',
    950: '#000000',
  },
}

SCSS

$custom: #99eb4e;
$custom-light: #bcf287;
$custom-dark: #000000;

JSON

{
  "hex": "#99eb4e",
  "rgb": {
    "r": 153,
    "g": 235,
    "b": 78
  },
  "hsl": {
    "h": 91.338,
    "s": 79.695,
    "l": 61.373
  },
  "oklch": {
    "l": 0.85718,
    "c": 0.20382,
    "h": 132.9
  },
  "luminance": 0.66739
}

Semantic roles & 50–950 ramp

primary

#99EB4E

secondary

#7131AC

accent

#09DC77

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12170C

muted

#82857F

Preview Lab

Preview with #99EB4E

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

Preview Lab → · Contrast checker → · Palette generator →