#99E56D#99E56D

#99E56D is a very light, vivid yellow-green. Relative luminance 0.639; OKLCH L 84.6% C 0.171 H 135.3°. Best body text is #000000 at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#99E56D
RGB	rgb(153, 229, 109)
HSL	hsl(98, 70%, 66%)
HSV	hsv(98, 52%, 90%)
CMYK	cmyk(33.2%, 0%, 52.4%, 10.2%)
CIE-LAB	lab(83.92, -44.15, 50.65)
CIE-LCH	lch(83.92, 67.19, 131.08°)
OKLab	oklab(84.63% -0.1219 0.1206)
OKLCH	oklch(84.63% 0.171 135.3)
XYZ	xyz(43.9155, 63.9132, 24.4877)
Luminance	0.6391 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E56D #B96DE5

analogous

#D5E56D #99E56D #6DE57D

triadic

#99E56D #6D99E5 #E56D99

tetradic

#99E56D #6DD5E5 #B96DE5 #E57D6D

square

#99E56D #6DD5E5 #B96DE5 #E57D6D

split-complementary

#99E56D #7D6DE5 #E56DD5

monochromatic

#58B721 #75DC39 #99E56D #BDEEA1 #E2F8D5

Accessibility & contrast

On white

1.52

#99E56D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.78

#99E56D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E56D

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E56D	#FFFFFF	#000000	##000000
##99E56D	1.00	1.52	13.78	13.78
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.78	21.00	1.00	1.00
##000000	13.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD562

Deuteranopia (green-blind)

#E1CF75

Tritanopia (blue-blind)

#98DECA

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #99e56d;
/* rgb */ color: rgb(153, 229, 109);
/* oklch */ color: oklch(84.6% 0.171 135.3);

Tailwind

colors: {
  custom: {
    50: '#baed9a',
    500: '#99e56d',
    950: '#000000',
  },
}

SCSS

$custom: #99e56d;
$custom-light: #baed9a;
$custom-dark: #000000;

JSON

{
  "hex": "#99e56d",
  "rgb": {
    "r": 153,
    "g": 229,
    "b": 109
  },
  "hsl": {
    "h": 98,
    "s": 69.767,
    "l": 66.275
  },
  "oklch": {
    "l": 0.84628,
    "c": 0.17146,
    "h": 135.3
  },
  "luminance": 0.63915
}

Semantic roles & 50–950 ramp

primary

#99E56D

secondary

#8B3FB7

accent

#14D28C

background

#FDFFFC

surface

#F8FEF5

border

#D1D6CF

text

#12160E

muted

#82857F

Preview Lab

Preview with #99E56D

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

Preview Lab → · Contrast checker → · Palette generator →