#99F161#99F161

#99F161 is a very light, vivid yellow-green. Relative luminance 0.705; OKLCH L 87.3% C 0.198 H 135.1°. Best body text is #000000 at 15.11:1 contrast (WCAG AA passes).

Color values

HEX	#99F161
RGB	rgb(153, 241, 97)
HSL	hsl(97, 84%, 66%)
HSV	hsv(97, 60%, 95%)
CMYK	cmyk(36.5%, 0%, 59.8%, 5.5%)
CIE-LAB	lab(87.26, -50.42, 59.87)
CIE-LCH	lch(87.26, 78.27, 130.10°)
OKLab	oklab(87.31% -0.1399 0.1394)
OKLCH	oklch(87.31% 0.198 135.1)
XYZ	xyz(46.7488, 70.5438, 22.4601)
Luminance	0.7055 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.27

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99F161 #B961F1

analogous

#E1F161 #99F161 #61F171

triadic

#99F161 #6199F1 #F16199

tetradic

#99F161 #61E1F1 #B961F1 #F17161

square

#99F161 #61E1F1 #B961F1 #F17161

split-complementary

#99F161 #7161F1 #F161E1

monochromatic

#58C612 #75EC29 #99F161 #BDF699 #E2FBD1

Accessibility & contrast

On white

1.39

#99F161 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.11

#99F161 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99F161

15.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99F161	#FFFFFF	#000000	##000000
##99F161	1.00	1.39	15.11	15.11
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.11	21.00	1.00	1.00
##000000	15.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF51

Deuteranopia (green-blind)

#EDD86C

Tritanopia (blue-blind)

#97E9D2

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #99f161;
/* rgb */ color: rgb(153, 241, 97);
/* oklch */ color: oklch(87.3% 0.198 135.1);

Tailwind

colors: {
  custom: {
    50: '#bcf693',
    500: '#99f161',
    950: '#000000',
  },
}

SCSS

$custom: #99f161;
$custom-light: #bcf693;
$custom-dark: #000000;

JSON

{
  "hex": "#99f161",
  "rgb": {
    "r": 153,
    "g": 241,
    "b": 97
  },
  "hsl": {
    "h": 96.667,
    "s": 83.721,
    "l": 66.275
  },
  "oklch": {
    "l": 0.87311,
    "c": 0.19754,
    "h": 135.1
  },
  "luminance": 0.70546
}

Semantic roles & 50–950 ramp

primary

#99F161

secondary

#8B33C3

accent

#05E08B

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #99F161

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

Preview Lab → · Contrast checker → · Palette generator →