#99C231#99C231

#99C231 is a light, vivid yellow-green. Relative luminance 0.456; OKLCH L 75.8% C 0.172 H 124.5°. Best body text is #000000 at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#99C231
RGB	rgb(153, 194, 49)
HSL	hsl(77, 60%, 48%)
HSV	hsv(77, 75%, 76%)
CMYK	cmyk(21.1%, 0%, 74.7%, 23.9%)
CIE-LAB	lab(73.27, -33.42, 63.79)
CIE-LCH	lch(73.27, 72.01, 117.65°)
OKLab	oklab(75.82% -0.0972 0.1414)
OKLCH	oklch(75.82% 0.172 124.5)
XYZ	xyz(32.9833, 45.5773, 9.9648)
Luminance	0.4558 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C231 #5A31C2

analogous

#C2A331 #99C231 #50C231

triadic

#99C231 #3199C2 #C23199

tetradic

#99C231 #31C2A3 #5A31C2 #C23150

square

#99C231 #31C2A3 #5A31C2 #C23150

split-complementary

#99C231 #3150C2 #A331C2

monochromatic

#4C6018 #729125 #99C231 #B3D65B #C9E28C

Accessibility & contrast

On white

2.08

#99C231 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.12

#99C231 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C231

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C231	#FFFFFF	#000000	##000000
##99C231	1.00	2.08	10.12	10.12
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.12	21.00	1.00	1.00
##000000	10.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB510

Deuteranopia (green-blind)

#C7B33F

Tritanopia (blue-blind)

#A0B8A6

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #99c231;
/* rgb */ color: rgb(153, 194, 49);
/* oklch */ color: oklch(75.8% 0.172 124.5);

Tailwind

colors: {
  custom: {
    50: '#bbd474',
    500: '#99c231',
    950: '#000000',
  },
}

SCSS

$custom: #99c231;
$custom-light: #bbd474;
$custom-dark: #000000;

JSON

{
  "hex": "#99c231",
  "rgb": {
    "r": 153,
    "g": 194,
    "b": 49
  },
  "hsl": {
    "h": 76.966,
    "s": 59.671,
    "l": 47.647
  },
  "oklch": {
    "l": 0.75822,
    "c": 0.17161,
    "h": 124.5
  },
  "luminance": 0.45578
}

Semantic roles & 50–950 ramp

primary

#99C231

secondary

#9883CC

accent

#45E372

background

#FBFDF7

surface

#F7FAED

border

#D0D3C8

text

#121409

muted

#81837B

Preview Lab

Preview with #99C231

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

Preview Lab → · Contrast checker → · Palette generator →