#99CA45#99CA45

#99CA45 is a light, vivid yellow-green. Relative luminance 0.494; OKLCH L 77.9% C 0.169 H 127.3°. Best body text is #000000 at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#99CA45
RGB	rgb(153, 202, 69)
HSL	hsl(82, 56%, 53%)
HSV	hsv(82, 66%, 79%)
CMYK	cmyk(24.3%, 0%, 65.8%, 20.8%)
CIE-LAB	lab(75.73, -35.86, 58.89)
CIE-LCH	lch(75.73, 68.95, 121.34°)
OKLab	oklab(77.85% -0.1022 0.1341)
OKLCH	oklch(77.85% 0.169 127.3)
XYZ	xyz(35.3316, 49.4424, 13.3110)
Luminance	0.4944 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CA45 #7645CA

analogous

#CAB845 #99CA45 #56CA45

triadic

#99CA45 #4599CA #CA4599

tetradic

#99CA45 #45CAB8 #7645CA #CA4556

square

#99CA45 #45CAB8 #7645CA #CA4556

split-complementary

#99CA45 #4556CA #B845CA

monochromatic

#557421 #78A32F #99CA45 #B3D875 #CDE5A4

Accessibility & contrast

On white

1.93

#99CA45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.89

#99CA45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CA45

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CA45	#FFFFFF	#000000	##000000
##99CA45	1.00	1.93	10.89	10.89
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.89	21.00	1.00	1.00
##000000	10.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BD33

Deuteranopia (green-blind)

#CDBA50

Tritanopia (blue-blind)

#9EC1AF

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #99ca45;
/* rgb */ color: rgb(153, 202, 69);
/* oklch */ color: oklch(77.9% 0.169 127.3);

Tailwind

colors: {
  custom: {
    50: '#bada7f',
    500: '#99ca45',
    950: '#000000',
  },
}

SCSS

$custom: #99ca45;
$custom-light: #bada7f;
$custom-dark: #000000;

JSON

{
  "hex": "#99ca45",
  "rgb": {
    "r": 153,
    "g": 202,
    "b": 69
  },
  "hsl": {
    "h": 82.105,
    "s": 55.649,
    "l": 53.137
  },
  "oklch": {
    "l": 0.77853,
    "c": 0.16862,
    "h": 127.3
  },
  "luminance": 0.49443
}

Semantic roles & 50–950 ramp

primary

#99CA45

secondary

#AE99D2

accent

#49DF80

background

#FBFDF8

surface

#F7FAEF

border

#D0D3CA

text

#12150A

muted

#81837C

Preview Lab

Preview with #99CA45

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

Preview Lab → · Contrast checker → · Palette generator →