#99EE5D#99EE5D

#99EE5D is a very light, vivid yellow-green. Relative luminance 0.687; OKLCH L 86.6% C 0.197 H 134.5°. Best body text is #000000 at 14.74:1 contrast (WCAG AA passes).

Color values

HEX	#99EE5D
RGB	rgb(153, 238, 93)
HSL	hsl(95, 81%, 65%)
HSV	hsv(95, 61%, 93%)
CMYK	cmyk(35.7%, 0%, 60.9%, 6.7%)
CIE-LAB	lab(86.36, -49.54, 60.55)
CIE-LCH	lch(86.36, 78.23, 129.29°)
OKLab	oklab(86.56% -0.1378 0.1405)
OKLCH	oklch(86.56% 0.197 134.5)
XYZ	xyz(45.6863, 68.7097, 21.2089)
Luminance	0.6871 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99EE5D #B25DEE

analogous

#E2EE5D #99EE5D #5DEE69

triadic

#99EE5D #5D99EE #EE5D99

tetradic

#99EE5D #5DE2EE #B25DEE #EE695D

square

#99EE5D #5DE2EE #B25DEE #EE695D

split-complementary

#99EE5D #695DEE #EE5DE2

monochromatic

#5ABD14 #76E826 #99EE5D #BCF494 #DFFACC

Accessibility & contrast

On white

1.42

#99EE5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.74

#99EE5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99EE5D

14.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99EE5D	#FFFFFF	#000000	##000000
##99EE5D	1.00	1.42	14.74	14.74
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.74	21.00	1.00	1.00
##000000	14.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DD4C

Deuteranopia (green-blind)

#EBD668

Tritanopia (blue-blind)

#98E5CF

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #99ee5d;
/* rgb */ color: rgb(153, 238, 93);
/* oklch */ color: oklch(86.6% 0.197 134.5);

Tailwind

colors: {
  custom: {
    50: '#bcf490',
    500: '#99ee5d',
    950: '#000000',
  },
}

SCSS

$custom: #99ee5d;
$custom-light: #bcf490;
$custom-dark: #000000;

JSON

{
  "hex": "#99ee5d",
  "rgb": {
    "r": 153,
    "g": 238,
    "b": 93
  },
  "hsl": {
    "h": 95.172,
    "s": 81.006,
    "l": 64.902
  },
  "oklch": {
    "l": 0.86563,
    "c": 0.19679,
    "h": 134.5
  },
  "luminance": 0.68712
}

Semantic roles & 50–950 ramp

primary

#99EE5D

secondary

#8334BB

accent

#08DD85

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #99EE5D

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

Preview Lab → · Contrast checker → · Palette generator →