#99D454#99D454

#99D454 is a light, vivid yellow-green. Relative luminance 0.545; OKLCH L 80.3% C 0.170 H 130.3°. Best body text is #000000 at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#99D454
RGB	rgb(153, 212, 84)
HSL	hsl(88, 60%, 58%)
HSV	hsv(88, 60%, 83%)
CMYK	cmyk(27.8%, 0%, 60.4%, 16.9%)
CIE-LAB	lab(78.75, -39.17, 55.91)
CIE-LCH	lch(78.75, 68.26, 125.01°)
OKLab	oklab(80.35% -0.11 0.1296)
OKLCH	oklch(80.35% 0.17 130.3)
XYZ	xyz(38.2803, 54.4983, 16.8882)
Luminance	0.5450 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D454 #8F54D4

analogous

#D4CF54 #99D454 #59D454

triadic

#99D454 #5499D4 #D45499

tetradic

#99D454 #54D4CF #8F54D4 #D45459

square

#99D454 #54D4CF #8F54D4 #D45459

split-complementary

#99D454 #5459D4 #CF54D4

monochromatic

#5B8B23 #7BBC2F #99D454 #B6E085 #D3EDB6

Accessibility & contrast

On white

1.76

#99D454 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.90

#99D454 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D454

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D454	#FFFFFF	#000000	##000000
##99D454	1.00	1.76	11.90	11.90
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.90	21.00	1.00	1.00
##000000	11.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC645

Deuteranopia (green-blind)

#D5C15D

Tritanopia (blue-blind)

#9CCCB9

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #99d454;
/* rgb */ color: rgb(153, 212, 84);
/* oklch */ color: oklch(80.3% 0.170 130.3);

Tailwind

colors: {
  custom: {
    50: '#bae189',
    500: '#99d454',
    950: '#000000',
  },
}

SCSS

$custom: #99d454;
$custom-light: #bae189;
$custom-dark: #000000;

JSON

{
  "hex": "#99d454",
  "rgb": {
    "r": 153,
    "g": 212,
    "b": 84
  },
  "hsl": {
    "h": 87.656,
    "s": 59.813,
    "l": 58.039
  },
  "oklch": {
    "l": 0.80347,
    "c": 0.17004,
    "h": 130.3
  },
  "luminance": 0.54499
}

Semantic roles & 50–950 ramp

primary

#99D454

secondary

#633B91

accent

#45E38E

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#12150C

muted

#82847F

Preview Lab

Preview with #99D454

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

Preview Lab → · Contrast checker → · Palette generator →