#99D13B#99D13B

#99D13B is a light, vivid yellow-green. Relative luminance 0.527; OKLCH L 79.4% C 0.184 H 128.1°. Best body text is #000000 at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#99D13B
RGB	rgb(153, 209, 59)
HSL	hsl(82, 62%, 53%)
HSV	hsv(82, 72%, 82%)
CMYK	cmyk(26.8%, 0%, 71.8%, 18%)
CIE-LAB	lab(77.69, -39.66, 64.67)
CIE-LCH	lch(77.69, 75.86, 121.52°)
OKLab	oklab(79.42% -0.1134 0.1448)
OKLCH	oklch(79.42% 0.184 128.1)
XYZ	xyz(36.7268, 52.6882, 12.3717)
Luminance	0.5269 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D13B #733BD1

analogous

#D1BE3B #99D13B #4ED13B

triadic

#99D13B #3B99D1 #D13B99

tetradic

#99D13B #3BD1BE #733BD1 #D13B4E

square

#99D13B #3BD1BE #733BD1 #D13B4E

split-complementary

#99D13B #3B4ED1 #BE3BD1

monochromatic

#54761C #78A727 #99D13B #B3DD6D #CDE89E

Accessibility & contrast

On white

1.82

#99D13B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.54

#99D13B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D13B

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D13B	#FFFFFF	#000000	##000000
##99D13B	1.00	1.82	11.54	11.54
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.54	21.00	1.00	1.00
##000000	11.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC220

Deuteranopia (green-blind)

#D4BF49

Tritanopia (blue-blind)

#9EC8B4

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #99d13b;
/* rgb */ color: rgb(153, 209, 59);
/* oklch */ color: oklch(79.4% 0.184 128.1);

Tailwind

colors: {
  custom: {
    50: '#bbdf7a',
    500: '#99d13b',
    950: '#000000',
  },
}

SCSS

$custom: #99d13b;
$custom-light: #bbdf7a;
$custom-dark: #000000;

JSON

{
  "hex": "#99d13b",
  "rgb": {
    "r": 153,
    "g": 209,
    "b": 59
  },
  "hsl": {
    "h": 82.4,
    "s": 61.983,
    "l": 52.549
  },
  "oklch": {
    "l": 0.79424,
    "c": 0.18397,
    "h": 128.1
  },
  "luminance": 0.52689
}

Semantic roles & 50–950 ramp

primary

#99D13B

secondary

#4E327E

accent

#43E57F

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #99D13B

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

Preview Lab → · Contrast checker → · Palette generator →