#99F261#99F261

#99F261 is a very light, vivid yellow-green. Relative luminance 0.711; OKLCH L 87.5% C 0.199 H 135.2°. Best body text is #000000 at 15.23:1 contrast (WCAG AA passes).

Color values

HEX	#99F261
RGB	rgb(153, 242, 97)
HSL	hsl(97, 85%, 66%)
HSV	hsv(97, 60%, 95%)
CMYK	cmyk(36.8%, 0%, 59.9%, 5.1%)
CIE-LAB	lab(87.55, -50.83, 60.19)
CIE-LCH	lch(87.55, 78.78, 130.18°)
OKLab	oklab(87.55% -0.1411 0.1401)
OKLCH	oklch(87.55% 0.199 135.2)
XYZ	xyz(47.0456, 71.1374, 22.5590)
Luminance	0.7114 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.06

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99F261 #BA61F2

analogous

#E1F261 #99F261 #61F272

triadic

#99F261 #6199F2 #F26199

tetradic

#99F261 #61E1F2 #BA61F2 #F27261

square

#99F261 #61E1F2 #BA61F2 #F27261

split-complementary

#99F261 #7261F2 #F261E1

monochromatic

#57C810 #74ED28 #99F261 #BEF79A #E2FBD2

Accessibility & contrast

On white

1.38

#99F261 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.23

#99F261 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99F261

15.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99F261	#FFFFFF	#000000	##000000
##99F261	1.00	1.38	15.23	15.23
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.23	21.00	1.00	1.00
##000000	15.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE051

Deuteranopia (green-blind)

#EED96C

Tritanopia (blue-blind)

#97EAD3

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #99f261;
/* rgb */ color: rgb(153, 242, 97);
/* oklch */ color: oklch(87.5% 0.199 135.2);

Tailwind

colors: {
  custom: {
    50: '#bcf793',
    500: '#99f261',
    950: '#000000',
  },
}

SCSS

$custom: #99f261;
$custom-light: #bcf793;
$custom-dark: #000000;

JSON

{
  "hex": "#99f261",
  "rgb": {
    "r": 153,
    "g": 242,
    "b": 97
  },
  "hsl": {
    "h": 96.828,
    "s": 84.795,
    "l": 66.471
  },
  "oklch": {
    "l": 0.87546,
    "c": 0.19883,
    "h": 135.2
  },
  "luminance": 0.7114
}

Semantic roles & 50–950 ramp

primary

#99F261

secondary

#8C32C5

accent

#04E18C

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #99F261

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

Preview Lab → · Contrast checker → · Palette generator →