#99E970#99E970

#99E970 is a very light, vivid yellow-green. Relative luminance 0.662; OKLCH L 85.6% C 0.174 H 136.1°. Best body text is #000000 at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#99E970
RGB	rgb(153, 233, 112)
HSL	hsl(100, 73%, 68%)
HSV	hsv(100, 52%, 91%)
CMYK	cmyk(34.3%, 0%, 51.9%, 8.6%)
CIE-LAB	lab(85.11, -45.54, 50.68)
CIE-LCH	lch(85.11, 68.13, 131.94°)
OKLab	oklab(85.6% -0.1255 0.1208)
OKLCH	oklch(85.6% 0.174 136.1)
XYZ	xyz(45.1992, 66.2180, 25.7259)
Luminance	0.6622 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E970 #C070E9

analogous

#D6E970 #99E970 #70E983

triadic

#99E970 #7099E9 #E97099

tetradic

#99E970 #70D6E9 #C070E9 #E98370

square

#99E970 #70D6E9 #C070E9 #E98370

split-complementary

#99E970 #8370E9 #E970D6

monochromatic

#55C11E #73E13B #99E970 #BFF1A5 #E5F9DA

Accessibility & contrast

On white

1.47

#99E970 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.24

#99E970 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E970

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E970	#FFFFFF	#000000	##000000
##99E970	1.00	1.47	14.24	14.24
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.24	21.00	1.00	1.00
##000000	14.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D965

Deuteranopia (green-blind)

#E5D278

Tritanopia (blue-blind)

#97E2CE

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #99e970;
/* rgb */ color: rgb(153, 233, 112);
/* oklch */ color: oklch(85.6% 0.174 136.1);

Tailwind

colors: {
  custom: {
    50: '#bbf09c',
    500: '#99e970',
    950: '#000000',
  },
}

SCSS

$custom: #99e970;
$custom-light: #bbf09c;
$custom-dark: #000000;

JSON

{
  "hex": "#99e970",
  "rgb": {
    "r": 153,
    "g": 233,
    "b": 112
  },
  "hsl": {
    "h": 99.669,
    "s": 73.333,
    "l": 67.647
  },
  "oklch": {
    "l": 0.85604,
    "c": 0.17425,
    "h": 136.1
  },
  "luminance": 0.6622
}

Semantic roles & 50–950 ramp

primary

#99E970

secondary

#943EC0

accent

#10D593

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#12160E

muted

#82857F

Preview Lab

Preview with #99E970

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

Preview Lab → · Contrast checker → · Palette generator →