#99BE39#99BE39

#99BE39 is a light, vivid yellow-green. Relative luminance 0.439; OKLCH L 74.9% C 0.162 H 123.9°. Best body text is #000000 at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#99BE39
RGB	rgb(153, 190, 57)
HSL	hsl(77, 54%, 48%)
HSV	hsv(77, 70%, 75%)
CMYK	cmyk(19.5%, 0%, 70%, 25.5%)
CIE-LAB	lab(72.16, -31.11, 59.87)
CIE-LCH	lch(72.16, 67.47, 117.46°)
OKLab	oklab(74.94% -0.0902 0.1345)
OKLCH	oklch(74.94% 0.162 123.9)
XYZ	xyz(32.2892, 43.8944, 10.6415)
Luminance	0.4390 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BE39 #5E39BE

analogous

#BEA039 #99BE39 #56BE39

triadic

#99BE39 #3999BE #BE3999

tetradic

#99BE39 #39BEA0 #5E39BE #BE3956

square

#99BE39 #39BEA0 #5E39BE #BE3956

split-complementary

#99BE39 #3956BE #A039BE

monochromatic

#4D601D #738F2B #99BE39 #B2D064 #C9DF93

Accessibility & contrast

On white

2.15

#99BE39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.78

#99BE39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BE39

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BE39	#FFFFFF	#000000	##000000
##99BE39	1.00	2.15	9.78	9.78
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.78	21.00	1.00	1.00
##000000	9.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B223

Deuteranopia (green-blind)

#C4B144

Tritanopia (blue-blind)

#A0B5A4

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #99be39;
/* rgb */ color: rgb(153, 190, 57);
/* oklch */ color: oklch(74.9% 0.162 123.9);

Tailwind

colors: {
  custom: {
    50: '#bad177',
    500: '#99be39',
    950: '#000000',
  },
}

SCSS

$custom: #99be39;
$custom-light: #bad177;
$custom-dark: #000000;

JSON

{
  "hex": "#99be39",
  "rgb": {
    "r": 153,
    "g": 190,
    "b": 57
  },
  "hsl": {
    "h": 76.692,
    "s": 53.846,
    "l": 48.431
  },
  "oklch": {
    "l": 0.74938,
    "c": 0.16191,
    "h": 123.9
  },
  "luminance": 0.43895
}

Semantic roles & 50–950 ramp

primary

#99BE39

secondary

#9B89CA

accent

#4BDD73

background

#FBFCF7

surface

#F7F9EE

border

#D0D2C9

text

#121409

muted

#81827B

Preview Lab

Preview with #99BE39

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

Preview Lab → · Contrast checker → · Palette generator →