#99BE37#99BE37

#99BE37 is a light, vivid yellow-green. Relative luminance 0.439; OKLCH L 74.9% C 0.163 H 123.8°. Best body text is #000000 at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#99BE37
RGB	rgb(153, 190, 55)
HSL	hsl(76, 55%, 48%)
HSV	hsv(76, 71%, 75%)
CMYK	cmyk(19.5%, 0%, 71.1%, 25.5%)
CIE-LAB	lab(72.14, -31.23, 60.60)
CIE-LCH	lch(72.14, 68.17, 117.27°)
OKLab	oklab(74.92% -0.0907 0.1357)
OKLCH	oklch(74.92% 0.163 123.8)
XYZ	xyz(32.2402, 43.8748, 10.3839)
Luminance	0.4387 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BE37 #5C37BE

analogous

#BE9F37 #99BE37 #56BE37

triadic

#99BE37 #3799BE #BE3799

tetradic

#99BE37 #37BE9F #5C37BE #BE3756

square

#99BE37 #37BE9F #5C37BE #BE3756

split-complementary

#99BE37 #3756BE #9F37BE

monochromatic

#4D5F1C #738F29 #99BE37 #B2D161 #C9DF90

Accessibility & contrast

On white

2.15

#99BE37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.77

#99BE37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BE37

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BE37	#FFFFFF	#000000	##000000
##99BE37	1.00	2.15	9.77	9.77
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.77	21.00	1.00	1.00
##000000	9.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B220

Deuteranopia (green-blind)

#C4B143

Tritanopia (blue-blind)

#A0B5A4

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #99be37;
/* rgb */ color: rgb(153, 190, 55);
/* oklch */ color: oklch(74.9% 0.163 123.8);

Tailwind

colors: {
  custom: {
    50: '#bad176',
    500: '#99be37',
    950: '#000000',
  },
}

SCSS

$custom: #99be37;
$custom-light: #bad176;
$custom-dark: #000000;

JSON

{
  "hex": "#99be37",
  "rgb": {
    "r": 153,
    "g": 190,
    "b": 55
  },
  "hsl": {
    "h": 76.444,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.74923,
    "c": 0.1632,
    "h": 123.8
  },
  "luminance": 0.43875
}

Semantic roles & 50–950 ramp

primary

#99BE37

secondary

#9987CA

accent

#49DE72

background

#FBFCF7

surface

#F7F9ED

border

#D0D2C8

text

#121409

muted

#81827B

Preview Lab

Preview with #99BE37

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

Preview Lab → · Contrast checker → · Palette generator →