#99BF39#99BF39

#99BF39 is a light, vivid yellow-green. Relative luminance 0.443; OKLCH L 75.2% C 0.163 H 124.1°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#99BF39
RGB	rgb(153, 191, 57)
HSL	hsl(77, 54%, 49%)
HSV	hsv(77, 70%, 75%)
CMYK	cmyk(19.9%, 0%, 70.2%, 25.1%)
CIE-LAB	lab(72.45, -31.58, 60.16)
CIE-LCH	lch(72.45, 67.95, 117.70°)
OKLab	oklab(75.17% -0.0915 0.1351)
OKLCH	oklch(75.17% 0.163 124.1)
XYZ	xyz(32.5065, 44.3290, 10.7139)
Luminance	0.4433 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BF39 #5F39BF

analogous

#BFA239 #99BF39 #56BF39

triadic

#99BF39 #3999BF #BF3999

tetradic

#99BF39 #39BFA2 #5F39BF #BF3956

square

#99BF39 #39BFA2 #5F39BF #BF3956

split-complementary

#99BF39 #3956BF #A239BF

monochromatic

#4D611D #73902B #99BF39 #B2D164 #CADF93

Accessibility & contrast

On white

2.13

#99BF39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.87

#99BF39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BF39

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BF39	#FFFFFF	#000000	##000000
##99BF39	1.00	2.13	9.87	9.87
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.87	21.00	1.00	1.00
##000000	9.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB323

Deuteranopia (green-blind)

#C5B144

Tritanopia (blue-blind)

#A0B6A5

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #99bf39;
/* rgb */ color: rgb(153, 191, 57);
/* oklch */ color: oklch(75.2% 0.163 124.1);

Tailwind

colors: {
  custom: {
    50: '#bad278',
    500: '#99bf39',
    950: '#000000',
  },
}

SCSS

$custom: #99bf39;
$custom-light: #bad278;
$custom-dark: #000000;

JSON

{
  "hex": "#99bf39",
  "rgb": {
    "r": 153,
    "g": 191,
    "b": 57
  },
  "hsl": {
    "h": 77.015,
    "s": 54.032,
    "l": 48.627
  },
  "oklch": {
    "l": 0.75172,
    "c": 0.16314,
    "h": 124.1
  },
  "luminance": 0.44329
}

Semantic roles & 50–950 ramp

primary

#99BF39

secondary

#9C8ACA

accent

#4ADD74

background

#FBFCF7

surface

#F7F9EE

border

#D0D2C9

text

#121409

muted

#81827B

Preview Lab

Preview with #99BF39

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

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