#99C648#99C648

#99C648 is a light, vivid yellow-green. Relative luminance 0.476; OKLCH L 76.9% C 0.161 H 126.7°. Best body text is #000000 at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#99C648
RGB	rgb(153, 198, 72)
HSL	hsl(81, 53%, 53%)
HSV	hsv(81, 64%, 78%)
CMYK	cmyk(22.7%, 0%, 63.6%, 22.4%)
CIE-LAB	lab(74.59, -33.80, 56.45)
CIE-LCH	lch(74.59, 65.79, 120.91°)
OKLab	oklab(76.94% -0.0963 0.1294)
OKLCH	oklch(76.94% 0.161 126.7)
XYZ	xyz(34.5007, 47.6278, 13.5051)
Luminance	0.4763 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C648 #7548C6

analogous

#C6B448 #99C648 #5AC648

triadic

#99C648 #4899C6 #C64899

tetradic

#99C648 #48C6B4 #7548C6 #C6485A

square

#99C648 #48C6B4 #7548C6 #C6485A

split-complementary

#99C648 #485AC6 #B448C6

monochromatic

#557123 #789F32 #99C648 #B3D577 #CDE3A5

Accessibility & contrast

On white

2.00

#99C648 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.53

#99C648 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C648

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C648	#FFFFFF	#000000	##000000
##99C648	1.00	2.00	10.53	10.53
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.53	21.00	1.00	1.00
##000000	10.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B938

Deuteranopia (green-blind)

#CAB751

Tritanopia (blue-blind)

#9FBDAC

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #99c648;
/* rgb */ color: rgb(153, 198, 72);
/* oklch */ color: oklch(76.9% 0.161 126.7);

Tailwind

colors: {
  custom: {
    50: '#bad781',
    500: '#99c648',
    950: '#000000',
  },
}

SCSS

$custom: #99c648;
$custom-light: #bad781;
$custom-dark: #000000;

JSON

{
  "hex": "#99c648",
  "rgb": {
    "r": 153,
    "g": 198,
    "b": 72
  },
  "hsl": {
    "h": 81.429,
    "s": 52.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.7694,
    "c": 0.16126,
    "h": 126.7
  },
  "luminance": 0.47628
}

Semantic roles & 50–950 ramp

primary

#99C648

secondary

#AD9AD0

accent

#4CDC7F

background

#FBFDF8

surface

#F7FAEF

border

#D0D3CA

text

#12140B

muted

#81837C

Preview Lab

Preview with #99C648

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

Preview Lab → · Contrast checker → · Palette generator →