#99D458#99D458

#99D458 is a light, vivid yellow-green. Relative luminance 0.546; OKLCH L 80.4% C 0.167 H 130.7°. Best body text is #000000 at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#99D458
RGB	rgb(153, 212, 88)
HSL	hsl(89, 59%, 59%)
HSV	hsv(89, 58%, 83%)
CMYK	cmyk(27.8%, 0%, 58.5%, 16.9%)
CIE-LAB	lab(78.79, -38.81, 54.20)
CIE-LCH	lch(78.79, 66.66, 125.60°)
OKLab	oklab(80.39% -0.1087 0.1264)
OKLCH	oklch(80.39% 0.167 130.7)
XYZ	xyz(38.4414, 54.5628, 17.7369)
Luminance	0.5456 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D458 #9358D4

analogous

#D4D158 #99D458 #5BD458

triadic

#99D458 #5899D4 #D45899

tetradic

#99D458 #58D4D1 #9358D4 #D4585B

square

#99D458 #58D4D1 #9358D4 #D4585B

split-complementary

#99D458 #585BD4 #D158D4

monochromatic

#5B8D24 #7BBE31 #99D458 #B7E189 #D4EDB9

Accessibility & contrast

On white

1.76

#99D458 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.91

#99D458 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D458

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D458	#FFFFFF	#000000	##000000
##99D458	1.00	1.76	11.91	11.91
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.91	21.00	1.00	1.00
##000000	11.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC64B

Deuteranopia (green-blind)

#D4C261

Tritanopia (blue-blind)

#9CCCB9

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #99d458;
/* rgb */ color: rgb(153, 212, 88);
/* oklch */ color: oklch(80.4% 0.167 130.7);

Tailwind

colors: {
  custom: {
    50: '#bae18b',
    500: '#99d458',
    950: '#000000',
  },
}

SCSS

$custom: #99d458;
$custom-light: #bae18b;
$custom-dark: #000000;

JSON

{
  "hex": "#99d458",
  "rgb": {
    "r": 153,
    "g": 212,
    "b": 88
  },
  "hsl": {
    "h": 88.548,
    "s": 59.048,
    "l": 58.824
  },
  "oklch": {
    "l": 0.80389,
    "c": 0.16674,
    "h": 130.7
  },
  "luminance": 0.54564
}

Semantic roles & 50–950 ramp

primary

#99D458

secondary

#663D93

accent

#46E290

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#12150C

muted

#82847F

Preview Lab

Preview with #99D458

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

Preview Lab → · Contrast checker → · Palette generator →