#99CA58#99CA58

#99CA58 is a light, vivid yellow-green. Relative luminance 0.497; OKLCH L 78.0% C 0.153 H 128.9°. Best body text is #000000 at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#99CA58
RGB	rgb(153, 202, 88)
HSL	hsl(86, 52%, 57%)
HSV	hsv(86, 56%, 79%)
CMYK	cmyk(24.3%, 0%, 56.4%, 20.8%)
CIE-LAB	lab(75.90, -34.27, 50.90)
CIE-LCH	lch(75.90, 61.36, 123.96°)
OKLab	oklab(78.05% -0.0962 0.1193)
OKLCH	oklch(78.05% 0.153 128.9)
XYZ	xyz(36.0186, 49.7172, 16.9293)
Luminance	0.4972 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CA58 #8958CA

analogous

#CAC258 #99CA58 #60CA58

triadic

#99CA58 #5899CA #CA5899

tetradic

#99CA58 #58CAC2 #8958CA #CA5860

square

#99CA58 #58CAC2 #8958CA #CA5860

split-complementary

#99CA58 #5860CA #C258CA

monochromatic

#5A7F28 #7BAE37 #99CA58 #B5D986 #D2E7B5

Accessibility & contrast

On white

1.92

#99CA58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.94

#99CA58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CA58

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CA58	#FFFFFF	#000000	##000000
##99CA58	1.00	1.92	10.94	10.94
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.94	21.00	1.00	1.00
##000000	10.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BD4C

Deuteranopia (green-blind)

#CCBA60

Tritanopia (blue-blind)

#9DC2B1

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #99ca58;
/* rgb */ color: rgb(153, 202, 88);
/* oklch */ color: oklch(78.0% 0.153 128.9);

Tailwind

colors: {
  custom: {
    50: '#bada8b',
    500: '#99ca58',
    950: '#000000',
  },
}

SCSS

$custom: #99ca58;
$custom-light: #bada8b;
$custom-dark: #000000;

JSON

{
  "hex": "#99ca58",
  "rgb": {
    "r": 153,
    "g": 202,
    "b": 88
  },
  "hsl": {
    "h": 85.789,
    "s": 51.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.78045,
    "c": 0.15327,
    "h": 128.9
  },
  "luminance": 0.49718
}

Semantic roles & 50–950 ramp

primary

#99CA58

secondary

#BCA8D6

accent

#4DDB8A

background

#FBFDF8

surface

#F6FAF0

border

#D0D3CB

text

#12150C

muted

#81837D

Preview Lab

Preview with #99CA58

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

Preview Lab → · Contrast checker → · Palette generator →