#99CF47#99CF47

#99CF47 is a light, vivid yellow-green. Relative luminance 0.519; OKLCH L 79.0% C 0.174 H 128.4°. Best body text is #000000 at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#99CF47
RGB	rgb(153, 207, 71)
HSL	hsl(84, 59%, 55%)
HSV	hsv(84, 66%, 81%)
CMYK	cmyk(26.1%, 0%, 65.7%, 18.8%)
CIE-LAB	lab(77.19, -37.97, 59.63)
CIE-LCH	lch(77.19, 70.70, 122.49°)
OKLab	oklab(79.05% -0.1078 0.1359)
OKLCH	oklch(79.05% 0.174 128.4)
XYZ	xyz(36.5869, 51.8521, 14.0409)
Luminance	0.5185 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CF47 #7D47CF

analogous

#CFC147 #99CF47 #55CF47

triadic

#99CF47 #4799CF #CF4799

tetradic

#99CF47 #47CFC1 #7D47CF #CF4755

square

#99CF47 #47CFC1 #7D47CF #CF4755

split-complementary

#99CF47 #4755CF #C147CF

monochromatic

#577B20 #79AC2D #99CF47 #B4DC78 #CFE8A8

Accessibility & contrast

On white

1.85

#99CF47 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.37

#99CF47 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CF47

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CF47	#FFFFFF	#000000	##000000
##99CF47	1.00	1.85	11.37	11.37
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.37	21.00	1.00	1.00
##000000	11.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C135

Deuteranopia (green-blind)

#D1BD52

Tritanopia (blue-blind)

#9EC6B3

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #99cf47;
/* rgb */ color: rgb(153, 207, 71);
/* oklch */ color: oklch(79.0% 0.174 128.4);

Tailwind

colors: {
  custom: {
    50: '#bbde81',
    500: '#99cf47',
    950: '#000000',
  },
}

SCSS

$custom: #99cf47;
$custom-light: #bbde81;
$custom-dark: #000000;

JSON

{
  "hex": "#99cf47",
  "rgb": {
    "r": 153,
    "g": 207,
    "b": 71
  },
  "hsl": {
    "h": 83.824,
    "s": 58.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.79047,
    "c": 0.17353,
    "h": 128.4
  },
  "luminance": 0.51853
}

Semantic roles & 50–950 ramp

primary

#99CF47

secondary

#553783

accent

#46E284

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99CF47

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

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