#99C02E#99C02E

#99C02E is a light, vivid yellow-green. Relative luminance 0.447; OKLCH L 75.3% C 0.171 H 123.9°. Best body text is #000000 at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#99C02E
RGB	rgb(153, 192, 46)
HSL	hsl(76, 61%, 47%)
HSV	hsv(76, 76%, 75%)
CMYK	cmyk(20.3%, 0%, 76%, 24.7%)
CIE-LAB	lab(72.67, -32.65, 64.19)
CIE-LCH	lch(72.67, 72.02, 116.96°)
OKLab	oklab(75.33% -0.0953 0.1418)
OKLCH	oklch(75.33% 0.171 123.9)
XYZ	xyz(32.4800, 44.6686, 9.4950)
Luminance	0.4467 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C02E #552EC0

analogous

#C09E2E #99C02E #50C02E

triadic

#99C02E #2E99C0 #C02E99

tetradic

#99C02E #2EC09E #552EC0 #C02E50

square

#99C02E #2EC09E #552EC0 #C02E50

split-complementary

#99C02E #2E50C0 #9E2EC0

monochromatic

#4A5D16 #728F22 #99C02E #B4D655 #CAE286

Accessibility & contrast

On white

2.11

#99C02E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.93

#99C02E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C02E

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C02E	#FFFFFF	#000000	##000000
##99C02E	1.00	2.11	9.93	9.93
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.93	21.00	1.00	1.00
##000000	9.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB407

Deuteranopia (green-blind)

#C6B23C

Tritanopia (blue-blind)

#A1B6A5

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #99c02e;
/* rgb */ color: rgb(153, 192, 46);
/* oklch */ color: oklch(75.3% 0.171 123.9);

Tailwind

colors: {
  custom: {
    50: '#bbd372',
    500: '#99c02e',
    950: '#000000',
  },
}

SCSS

$custom: #99c02e;
$custom-light: #bbd372;
$custom-dark: #000000;

JSON

{
  "hex": "#99c02e",
  "rgb": {
    "r": 153,
    "g": 192,
    "b": 46
  },
  "hsl": {
    "h": 76.027,
    "s": 61.345,
    "l": 46.667
  },
  "oklch": {
    "l": 0.75333,
    "c": 0.17085,
    "h": 123.9
  },
  "luminance": 0.44669
}

Semantic roles & 50–950 ramp

primary

#99C02E

secondary

#937ECC

accent

#43E46E

background

#FBFCF7

surface

#F7F9ED

border

#D0D2C8

text

#121409

muted

#81827B

Preview Lab

Preview with #99C02E

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

Preview Lab → · Contrast checker → · Palette generator →