#99EA4D#99EA4D

#99EA4D is a very light, highly saturated yellow-green. Relative luminance 0.662; OKLCH L 85.5% C 0.203 H 132.8°. Best body text is #000000 at 14.23:1 contrast (WCAG AA passes).

Color values

HEX	#99EA4D
RGB	rgb(153, 234, 77)
HSL	hsl(91, 79%, 61%)
HSV	hsv(91, 67%, 92%)
CMYK	cmyk(34.6%, 0%, 67.1%, 8.2%)
CIE-LAB	lab(85.07, -49.17, 65.58)
CIE-LCH	lch(85.07, 81.96, 126.86°)
OKLab	oklab(85.47% -0.138 0.1492)
OKLCH	oklch(85.47% 0.203 132.8)
XYZ	xyz(43.8986, 66.1520, 17.4754)
Luminance	0.6615 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99EA4D #9E4DEA

analogous

#E8EA4D #99EA4D #4DEA4F

triadic

#99EA4D #4D99EA #EA4D99

tetradic

#99EA4D #4DE8EA #9E4DEA #EA4F4D

square

#99EA4D #4DE8EA #9E4DEA #EA4F4D

split-complementary

#99EA4D #4F4DEA #EA4DE8

monochromatic

#5CA914 #7ADF1A #99EA4D #B8F084 #D8F7BA

Accessibility & contrast

On white

1.48

#99EA4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.23

#99EA4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99EA4D

14.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99EA4D	#FFFFFF	#000000	##000000
##99EA4D	1.00	1.48	14.23	14.23
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.23	21.00	1.00	1.00
##000000	14.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D936

Deuteranopia (green-blind)

#E8D25B

Tritanopia (blue-blind)

#9AE1CA

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #99ea4d;
/* rgb */ color: rgb(153, 234, 77);
/* oklch */ color: oklch(85.5% 0.203 132.8);

Tailwind

colors: {
  custom: {
    50: '#bcf187',
    500: '#99ea4d',
    950: '#000000',
  },
}

SCSS

$custom: #99ea4d;
$custom-light: #bcf187;
$custom-dark: #000000;

JSON

{
  "hex": "#99ea4d",
  "rgb": {
    "r": 153,
    "g": 234,
    "b": 77
  },
  "hsl": {
    "h": 90.955,
    "s": 78.894,
    "l": 60.98
  },
  "oklch": {
    "l": 0.85473,
    "c": 0.20325,
    "h": 132.8
  },
  "luminance": 0.66154
}

Semantic roles & 50–950 ramp

primary

#99EA4D

secondary

#7031AA

accent

#0ADB76

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12170C

muted

#82857F

Preview Lab

Preview with #99EA4D

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

Preview Lab → · Contrast checker → · Palette generator →