#99DA58#99DA58

#99DA58 is a light, vivid yellow-green. Relative luminance 0.576; OKLCH L 81.8% C 0.175 H 131.6°. Best body text is #000000 at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#99DA58
RGB	rgb(153, 218, 88)
HSL	hsl(90, 64%, 60%)
HSV	hsv(90, 60%, 85%)
CMYK	cmyk(29.8%, 0%, 59.6%, 14.5%)
CIE-LAB	lab(80.53, -41.46, 56.16)
CIE-LCH	lch(80.53, 69.81, 126.44°)
OKLab	oklab(81.8% -0.116 0.1306)
OKLCH	oklch(81.8% 0.175 131.6)
XYZ	xyz(39.9692, 57.6184, 18.2462)
Luminance	0.5762 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DA58 #9958DA

analogous

#DADA58 #99DA58 #58DA58

triadic

#99DA58 #5899DA #DA5899

tetradic

#99DA58 #58DADA #9958DA #DA5858

square

#99DA58 #58DADA #9958DA #DA5858

split-complementary

#99DA58 #5858DA #DA58DA

monochromatic

#5C9621 #7AC82C #99DA58 #B8E58A #D6F0BC

Accessibility & contrast

On white

1.68

#99DA58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.52

#99DA58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DA58

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DA58	#FFFFFF	#000000	##000000
##99DA58	1.00	1.68	12.52	12.52
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.52	21.00	1.00	1.00
##000000	12.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB4A

Deuteranopia (green-blind)

#DAC662

Tritanopia (blue-blind)

#9BD2BE

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #99da58;
/* rgb */ color: rgb(153, 218, 88);
/* oklch */ color: oklch(81.8% 0.175 131.6);

Tailwind

colors: {
  custom: {
    50: '#bbe68c',
    500: '#99da58',
    950: '#000000',
  },
}

SCSS

$custom: #99da58;
$custom-light: #bbe68c;
$custom-dark: #000000;

JSON

{
  "hex": "#99da58",
  "rgb": {
    "r": 153,
    "g": 218,
    "b": 88
  },
  "hsl": {
    "h": 90,
    "s": 63.725,
    "l": 60
  },
  "oklch": {
    "l": 0.818,
    "c": 0.17471,
    "h": 131.6
  },
  "luminance": 0.5762
}

Semantic roles & 50–950 ramp

primary

#99DA58

secondary

#6B3B9B

accent

#41E794

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #99DA58

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

Preview Lab → · Contrast checker → · Palette generator →