#99EA6B#99EA6B

#99EA6B is a very light, vivid yellow-green. Relative luminance 0.667; OKLCH L 85.8% C 0.180 H 135.5°. Best body text is #000000 at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#99EA6B
RGB	rgb(153, 234, 107)
HSL	hsl(98, 75%, 67%)
HSV	hsv(98, 54%, 92%)
CMYK	cmyk(34.6%, 0%, 54.3%, 8.2%)
CIE-LAB	lab(85.34, -46.50, 53.25)
CIE-LCH	lch(85.34, 70.70, 131.13°)
OKLab	oklab(85.78% -0.1285 0.1261)
OKLCH	oklch(85.78% 0.18 135.5)
XYZ	xyz(45.2124, 66.6775, 24.3949)
Luminance	0.6668 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 3.21

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99EA6B #BC6BEA

analogous

#D8EA6B #99EA6B #6BEA7D

triadic

#99EA6B #6B99EA #EA6B99

tetradic

#99EA6B #6BD8EA #BC6BEA #EA7D6B

square

#99EA6B #6BD8EA #BC6BEA #EA7D6B

split-complementary

#99EA6B #7D6BEA #EA6BD8

monochromatic

#57BF1B #74E235 #99EA6B #BEF2A1 #E3F9D6

Accessibility & contrast

On white

1.46

#99EA6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.34

#99EA6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99EA6B

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99EA6B	#FFFFFF	#000000	##000000
##99EA6B	1.00	1.46	14.34	14.34
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.34	21.00	1.00	1.00
##000000	14.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DA5F

Deuteranopia (green-blind)

#E6D374

Tritanopia (blue-blind)

#97E2CE

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #99ea6b;
/* rgb */ color: rgb(153, 234, 107);
/* oklch */ color: oklch(85.8% 0.180 135.5);

Tailwind

colors: {
  custom: {
    50: '#bbf199',
    500: '#99ea6b',
    950: '#000000',
  },
}

SCSS

$custom: #99ea6b;
$custom-light: #bbf199;
$custom-dark: #000000;

JSON

{
  "hex": "#99ea6b",
  "rgb": {
    "r": 153,
    "g": 234,
    "b": 107
  },
  "hsl": {
    "h": 98.268,
    "s": 75.148,
    "l": 66.863
  },
  "oklch": {
    "l": 0.85776,
    "c": 0.18004,
    "h": 135.5
  },
  "luminance": 0.66679
}

Semantic roles & 50–950 ramp

primary

#99EA6B

secondary

#8F3BBE

accent

#0ED78E

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#12170E

muted

#82857F

Preview Lab

Preview with #99EA6B

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

Preview Lab → · Contrast checker → · Palette generator →