#9EDF51#9EDF51

#9EDF51 is a very light, vivid yellow-green. Relative luminance 0.606; OKLCH L 83.2% C 0.184 H 130.5°. Best body text is #000000 at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#9EDF51
RGB	rgb(158, 223, 81)
HSL	hsl(87, 69%, 60%)
HSV	hsv(87, 64%, 87%)
CMYK	cmyk(29.1%, 0%, 63.7%, 12.5%)
CIE-LAB	lab(82.18, -42.45, 61.01)
CIE-LCH	lch(82.18, 74.32, 124.83°)
OKLab	oklab(83.2% -0.1196 0.14)
OKLCH	oklch(83.2% 0.184 130.5)
XYZ	xyz(41.9731, 60.6373, 17.2757)
Luminance	0.6064 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 5.98

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9EDF51 #9251DF

analogous

#DFD951 #9EDF51 #57DF51

triadic

#9EDF51 #519EDF #DF519E

tetradic

#9EDF51 #51DFD9 #9251DF #DF5157

square

#9EDF51 #51DFD9 #9251DF #DF5157

split-complementary

#9EDF51 #5157DF #D951DF

monochromatic

#60991C #80CD26 #9EDF51 #BBE985 #D8F2B8

Accessibility & contrast

On white

1.60

#9EDF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.13

#9EDF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9EDF51

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9EDF51	#FFFFFF	#000000	##000000
##9EDF51	1.00	1.60	13.13	13.13
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.13	21.00	1.00	1.00
##000000	13.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D03F

Deuteranopia (green-blind)

#E0CB5C

Tritanopia (blue-blind)

#A1D6C2

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #9edf51;
/* rgb */ color: rgb(158, 223, 81);
/* oklch */ color: oklch(83.2% 0.184 130.5);

Tailwind

colors: {
  custom: {
    50: '#bfe988',
    500: '#9edf51',
    950: '#000000',
  },
}

SCSS

$custom: #9edf51;
$custom-light: #bfe988;
$custom-dark: #000000;

JSON

{
  "hex": "#9edf51",
  "rgb": {
    "r": 158,
    "g": 223,
    "b": 81
  },
  "hsl": {
    "h": 87.465,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.83199,
    "c": 0.18416,
    "h": 130.5
  },
  "luminance": 0.60639
}

Semantic roles & 50–950 ramp

primary

#9EDF51

secondary

#66379D

accent

#3CEC8C

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #9EDF51

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

Preview Lab → · Contrast checker → · Palette generator →