#99EA61#99EA61

#99EA61 is a very light, vivid yellow-green. Relative luminance 0.665; OKLCH L 85.7% C 0.188 H 134.4°. Best body text is #000000 at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#99EA61
RGB	rgb(153, 234, 97)
HSL	hsl(95, 77%, 65%)
HSV	hsv(95, 59%, 92%)
CMYK	cmyk(34.6%, 0%, 58.5%, 8.2%)
CIE-LAB	lab(85.24, -47.50, 57.58)
CIE-LCH	lch(85.24, 74.65, 129.52°)
OKLab	oklab(85.66% -0.132 0.1345)
OKLCH	oklch(85.66% 0.188 134.4)
XYZ	xyz(44.7164, 66.4791, 21.7826)
Luminance	0.6648 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99EA61 #B261EA

analogous

#DEEA61 #99EA61 #61EA6D

triadic

#99EA61 #6199EA #EA6199

tetradic

#99EA61 #61DEEA #B261EA #EA6D61

square

#99EA61 #61DEEA #B261EA #EA6D61

split-complementary

#99EA61 #6D61EA #EA61DE

monochromatic

#5AB818 #76E32B #99EA61 #BCF197 #DFF8CD

Accessibility & contrast

On white

1.47

#99EA61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.30

#99EA61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99EA61

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99EA61	#FFFFFF	#000000	##000000
##99EA61	1.00	1.47	14.30	14.30
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.30	21.00	1.00	1.00
##000000	14.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D952

Deuteranopia (green-blind)

#E7D36B

Tritanopia (blue-blind)

#98E2CC

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #99ea61;
/* rgb */ color: rgb(153, 234, 97);
/* oklch */ color: oklch(85.7% 0.188 134.4);

Tailwind

colors: {
  custom: {
    50: '#bbf192',
    500: '#99ea61',
    950: '#000000',
  },
}

SCSS

$custom: #99ea61;
$custom-light: #bbf192;
$custom-dark: #000000;

JSON

{
  "hex": "#99ea61",
  "rgb": {
    "r": 153,
    "g": 234,
    "b": 97
  },
  "hsl": {
    "h": 95.474,
    "s": 76.536,
    "l": 64.902
  },
  "oklch": {
    "l": 0.85662,
    "c": 0.18845,
    "h": 134.4
  },
  "luminance": 0.66481
}

Semantic roles & 50–950 ramp

primary

#99EA61

secondary

#8338B8

accent

#0DD985

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #99EA61

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

Preview Lab → · Contrast checker → · Palette generator →