#99CC58#99CC58

#99CC58 is a light, vivid yellow-green. Relative luminance 0.507; OKLCH L 78.5% C 0.156 H 129.3°. Best body text is #000000 at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#99CC58
RGB	rgb(153, 204, 88)
HSL	hsl(86, 53%, 57%)
HSV	hsv(86, 57%, 80%)
CMYK	cmyk(25%, 0%, 56.9%, 20%)
CIE-LAB	lab(76.47, -35.19, 51.56)
CIE-LCH	lch(76.47, 62.43, 124.32°)
OKLab	oklab(78.51% -0.0987 0.1208)
OKLCH	oklch(78.51% 0.156 129.3)
XYZ	xyz(36.4909, 50.6618, 17.0868)
Luminance	0.5066 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CC58 #8B58CC

analogous

#CCC558 #99CC58 #5FCC58

triadic

#99CC58 #5899CC #CC5899

tetradic

#99CC58 #58CCC5 #8B58CC #CC585F

square

#99CC58 #58CCC5 #8B58CC #CC585F

split-complementary

#99CC58 #585FCC #C558CC

monochromatic

#5A8228 #7BB136 #99CC58 #B6DA87 #D2E9B6

Accessibility & contrast

On white

1.89

#99CC58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.13

#99CC58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CC58

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CC58	#FFFFFF	#000000	##000000
##99CC58	1.00	1.89	11.13	11.13
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.13	21.00	1.00	1.00
##000000	11.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BF4C

Deuteranopia (green-blind)

#CEBC60

Tritanopia (blue-blind)

#9DC4B3

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #99cc58;
/* rgb */ color: rgb(153, 204, 88);
/* oklch */ color: oklch(78.5% 0.156 129.3);

Tailwind

colors: {
  custom: {
    50: '#badb8b',
    500: '#99cc58',
    950: '#000000',
  },
}

SCSS

$custom: #99cc58;
$custom-light: #badb8b;
$custom-dark: #000000;

JSON

{
  "hex": "#99cc58",
  "rgb": {
    "r": 153,
    "g": 204,
    "b": 88
  },
  "hsl": {
    "h": 86.379,
    "s": 53.211,
    "l": 57.255
  },
  "oklch": {
    "l": 0.78513,
    "c": 0.15599,
    "h": 129.3
  },
  "luminance": 0.50663
}

Semantic roles & 50–950 ramp

primary

#99CC58

secondary

#603F89

accent

#4BDD8B

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#12150C

muted

#82847F

Preview Lab

Preview with #99CC58

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

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