#99EA58#99EA58

#99EA58 is a very light, vivid yellow-green. Relative luminance 0.663; OKLCH L 85.6% C 0.195 H 133.6°. Best body text is #000000 at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#99EA58
RGB	rgb(153, 234, 88)
HSL	hsl(93, 78%, 63%)
HSV	hsv(93, 62%, 92%)
CMYK	cmyk(34.6%, 0%, 62.4%, 8.2%)
CIE-LAB	lab(85.16, -48.31, 61.30)
CIE-LCH	lch(85.16, 78.05, 128.24°)
OKLab	oklab(85.57% -0.1348 0.1415)
OKLCH	oklch(85.57% 0.195 133.6)
XYZ	xyz(44.3204, 66.3207, 19.6966)
Luminance	0.6632 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99EA58 #A958EA

analogous

#E2EA58 #99EA58 #58EA60

triadic

#99EA58 #5899EA #EA5899

tetradic

#99EA58 #58E2EA #A958EA #EA6058

square

#99EA58 #58E2EA #A958EA #EA6058

split-complementary

#99EA58 #6058EA #EA58E2

monochromatic

#5BB116 #78E322 #99EA58 #BAF18E #DBF8C5

Accessibility & contrast

On white

1.47

#99EA58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.26

#99EA58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99EA58

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99EA58	#FFFFFF	#000000	##000000
##99EA58	1.00	1.47	14.26	14.26
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.26	21.00	1.00	1.00
##000000	14.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D946

Deuteranopia (green-blind)

#E7D264

Tritanopia (blue-blind)

#99E1CB

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #99ea58;
/* rgb */ color: rgb(153, 234, 88);
/* oklch */ color: oklch(85.6% 0.195 133.6);

Tailwind

colors: {
  custom: {
    50: '#bcf18d',
    500: '#99ea58',
    950: '#000000',
  },
}

SCSS

$custom: #99ea58;
$custom-light: #bcf18d;
$custom-dark: #000000;

JSON

{
  "hex": "#99ea58",
  "rgb": {
    "r": 153,
    "g": 234,
    "b": 88
  },
  "hsl": {
    "h": 93.288,
    "s": 77.66,
    "l": 63.137
  },
  "oklch": {
    "l": 0.8557,
    "c": 0.19547,
    "h": 133.6
  },
  "luminance": 0.66323
}

Semantic roles & 50–950 ramp

primary

#99EA58

secondary

#7A35B2

accent

#0CDA7E

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #99EA58

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

Preview Lab → · Contrast checker → · Palette generator →