#99D54D#99D54D

#99D54D is a light, vivid yellow-green. Relative luminance 0.549; OKLCH L 80.5% C 0.177 H 129.9°. Best body text is #000000 at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#99D54D
RGB	rgb(153, 213, 77)
HSL	hsl(86, 62%, 57%)
HSV	hsv(86, 64%, 84%)
CMYK	cmyk(28.2%, 0%, 63.8%, 16.5%)
CIE-LAB	lab(78.98, -40.19, 59.11)
CIE-LCH	lch(78.98, 71.48, 124.21°)
OKLab	oklab(80.51% -0.1134 0.1356)
OKLCH	oklch(80.51% 0.177 129.9)
XYZ	xyz(38.2704, 54.8956, 15.5993)
Luminance	0.5490 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D54D #894DD5

analogous

#D5CD4D #99D54D #55D54D

triadic

#99D54D #4D99D5 #D54D99

tetradic

#99D54D #4DD5CD #894DD5 #D54D55

square

#99D54D #4DD5CD #894DD5 #D54D55

split-complementary

#99D54D #4D55D5 #CD4DD5

monochromatic

#5A8820 #7BB92C #99D54D #B5E17F #D2ECB0

Accessibility & contrast

On white

1.75

#99D54D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.98

#99D54D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D54D

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D54D	#FFFFFF	#000000	##000000
##99D54D	1.00	1.75	11.98	11.98
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.98	21.00	1.00	1.00
##000000	11.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC63C

Deuteranopia (green-blind)

#D6C258

Tritanopia (blue-blind)

#9DCCB9

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #99d54d;
/* rgb */ color: rgb(153, 213, 77);
/* oklch */ color: oklch(80.5% 0.177 129.9);

Tailwind

colors: {
  custom: {
    50: '#bbe285',
    500: '#99d54d',
    950: '#000000',
  },
}

SCSS

$custom: #99d54d;
$custom-light: #bbe285;
$custom-dark: #000000;

JSON

{
  "hex": "#99d54d",
  "rgb": {
    "r": 153,
    "g": 213,
    "b": 77
  },
  "hsl": {
    "h": 86.471,
    "s": 61.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.80514,
    "c": 0.17679,
    "h": 129.9
  },
  "luminance": 0.54897
}

Semantic roles & 50–950 ramp

primary

#99D54D

secondary

#5E388E

accent

#43E58A

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99D54D

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

Preview Lab → · Contrast checker → · Palette generator →