#99ED4D#99ED4D

#99ED4D is a very light, highly saturated yellow-green. Relative luminance 0.679; OKLCH L 86.2% C 0.207 H 133.1°. Best body text is #000000 at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#99ED4D
RGB	rgb(153, 237, 77)
HSL	hsl(92, 82%, 62%)
HSV	hsv(92, 68%, 93%)
CMYK	cmyk(35.4%, 0%, 67.5%, 7.1%)
CIE-LAB	lab(85.94, -50.41, 66.48)
CIE-LCH	lch(85.94, 83.43, 127.17°)
OKLab	oklab(86.18% -0.1414 0.1511)
OKLCH	oklch(86.18% 0.207 133.1)
XYZ	xyz(44.7599, 67.8746, 17.7625)
Luminance	0.6788 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99ED4D #A14DED

analogous

#E9ED4D #99ED4D #4DED51

triadic

#99ED4D #4D99ED #ED4D99

tetradic

#99ED4D #4DE9ED #A14DED #ED514D

square

#99ED4D #4DE9ED #A14DED #ED514D

split-complementary

#99ED4D #514DED #ED4DE9

monochromatic

#5CAE12 #79E617 #99ED4D #B9F385 #D9F8BC

Accessibility & contrast

On white

1.44

#99ED4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.58

#99ED4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99ED4D

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99ED4D	#FFFFFF	#000000	##000000
##99ED4D	1.00	1.44	14.58	14.58
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.58	21.00	1.00	1.00
##000000	14.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DB35

Deuteranopia (green-blind)

#EBD55B

Tritanopia (blue-blind)

#9AE4CD

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #99ed4d;
/* rgb */ color: rgb(153, 237, 77);
/* oklch */ color: oklch(86.2% 0.207 133.1);

Tailwind

colors: {
  custom: {
    50: '#bcf387',
    500: '#99ed4d',
    950: '#000000',
  },
}

SCSS

$custom: #99ed4d;
$custom-light: #bcf387;
$custom-dark: #000000;

JSON

{
  "hex": "#99ed4d",
  "rgb": {
    "r": 153,
    "g": 237,
    "b": 77
  },
  "hsl": {
    "h": 91.5,
    "s": 81.633,
    "l": 61.569
  },
  "oklch": {
    "l": 0.86183,
    "c": 0.20695,
    "h": 133.1
  },
  "luminance": 0.67876
}

Semantic roles & 50–950 ramp

primary

#99ED4D

secondary

#7230AF

accent

#07DE78

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12170C

muted

#82857F

Preview Lab

Preview with #99ED4D

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

Preview Lab → · Contrast checker → · Palette generator →