#99F148#99F148

#99F148 is a very light, highly saturated yellow-green. Relative luminance 0.702; OKLCH L 87.1% C 0.215 H 133.2°. Best body text is #000000 at 15.03:1 contrast (WCAG AA passes).

Color values

HEX	#99F148
RGB	rgb(153, 241, 72)
HSL	hsl(91, 86%, 61%)
HSV	hsv(91, 70%, 95%)
CMYK	cmyk(36.5%, 0%, 70.1%, 5.5%)
CIE-LAB	lab(87.07, -52.38, 69.47)
CIE-LCH	lch(87.07, 87.01, 127.02°)
OKLab	oklab(87.09% -0.1471 0.1567)
OKLCH	oklch(87.09% 0.215 133.2)
XYZ	xyz(45.7612, 70.1487, 17.2586)
Luminance	0.7015 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.88

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99F148 #A048F1

analogous

#EDF148 #99F148 #48F14C

triadic

#99F148 #4899F1 #F14899

tetradic

#99F148 #48EDF1 #A048F1 #F14C48

square

#99F148 #48EDF1 #A048F1 #F14C48

split-complementary

#99F148 #4C48F1 #F148ED

monochromatic

#5CB10E #79EA12 #99F148 #B9F581 #D8FABA

Accessibility & contrast

On white

1.40

#99F148 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.03

#99F148 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99F148

15.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99F148	#FFFFFF	#000000	##000000
##99F148	1.00	1.40	15.03	15.03
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.03	21.00	1.00	1.00
##000000	15.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBDF2B

Deuteranopia (green-blind)

#EFD858

Tritanopia (blue-blind)

#9AE8D0

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #99f148;
/* rgb */ color: rgb(153, 241, 72);
/* oklch */ color: oklch(87.1% 0.215 133.2);

Tailwind

colors: {
  custom: {
    50: '#bdf684',
    500: '#99f148',
    950: '#000000',
  },
}

SCSS

$custom: #99f148;
$custom-light: #bdf684;
$custom-dark: #000000;

JSON

{
  "hex": "#99f148",
  "rgb": {
    "r": 153,
    "g": 241,
    "b": 72
  },
  "hsl": {
    "h": 91.243,
    "s": 85.787,
    "l": 61.373
  },
  "oklch": {
    "l": 0.87091,
    "c": 0.21495,
    "h": 133.2
  },
  "luminance": 0.70151
}

Semantic roles & 50–950 ramp

primary

#99F148

secondary

#712CB1

accent

#03E277

background

#FDFFFC

surface

#F9FEF3

border

#D2D6CD

text

#13170C

muted

#82857F

Preview Lab

Preview with #99F148

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

Preview Lab → · Contrast checker → · Palette generator →