#99D841#99D841

#99D841 is a light, vivid yellow-green. Relative luminance 0.563; OKLCH L 81.1% C 0.189 H 129.6°. Best body text is #000000 at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#99D841
RGB	rgb(153, 216, 65)
HSL	hsl(85, 66%, 55%)
HSV	hsv(85, 70%, 85%)
CMYK	cmyk(29.2%, 0%, 69.9%, 15.3%)
CIE-LAB	lab(79.76, -42.36, 64.59)
CIE-LCH	lch(79.76, 77.24, 123.26°)
OKLab	oklab(81.12% -0.1203 0.1455)
OKLCH	oklch(81.12% 0.189 129.6)
XYZ	xyz(38.6467, 56.2646, 13.8240)
Luminance	0.5627 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D841 #8041D8

analogous

#D8CB41 #99D841 #4DD841

triadic

#99D841 #4199D8 #D84199

tetradic

#99D841 #41D8CB #8041D8 #D8414D

square

#99D841 #41D8CB #8041D8 #D8414D

split-complementary

#99D841 #414DD8 #CB41D8

monochromatic

#58841B #7AB625 #99D841 #B4E274 #D0EDA7

Accessibility & contrast

On white

1.71

#99D841 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.25

#99D841 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D841

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D841	#FFFFFF	#000000	##000000
##99D841	1.00	1.71	12.25	12.25
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.25	21.00	1.00	1.00
##000000	12.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C928

Deuteranopia (green-blind)

#D9C44E

Tritanopia (blue-blind)

#9DCFBA

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #99d841;
/* rgb */ color: rgb(153, 216, 65);
/* oklch */ color: oklch(81.1% 0.189 129.6);

Tailwind

colors: {
  custom: {
    50: '#bbe47e',
    500: '#99d841',
    950: '#000000',
  },
}

SCSS

$custom: #99d841;
$custom-light: #bbe47e;
$custom-dark: #000000;

JSON

{
  "hex": "#99d841",
  "rgb": {
    "r": 153,
    "g": 216,
    "b": 65
  },
  "hsl": {
    "h": 85.033,
    "s": 65.939,
    "l": 55.098
  },
  "oklch": {
    "l": 0.81122,
    "c": 0.18884,
    "h": 129.6
  },
  "luminance": 0.56266
}

Semantic roles & 50–950 ramp

primary

#99D841

secondary

#57338A

accent

#3FE986

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99D841

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

Preview Lab → · Contrast checker → · Palette generator →