#9BDF51#9BDF51

#9BDF51 is a very light, vivid yellow-green. Relative luminance 0.603; OKLCH L 83.0% C 0.186 H 131.2°. Best body text is #000000 at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#9BDF51
RGB	rgb(155, 223, 81)
HSL	hsl(89, 69%, 60%)
HSV	hsv(89, 64%, 87%)
CMYK	cmyk(30.5%, 0%, 63.7%, 12.5%)
CIE-LAB	lab(82.02, -43.52, 60.79)
CIE-LCH	lch(82.02, 74.76, 125.60°)
OKLab	oklab(83.02% -0.1224 0.1396)
OKLCH	oklch(83.02% 0.186 131.2)
XYZ	xyz(41.3900, 60.3367, 17.2484)
Luminance	0.6034 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 5.92

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9BDF51 #9551DF

analogous

#DFDC51 #9BDF51 #54DF51

triadic

#9BDF51 #519BDF #DF519B

tetradic

#9BDF51 #51DFDC #9551DF #DF5154

square

#9BDF51 #51DFDC #9551DF #DF5154

split-complementary

#9BDF51 #5154DF #DC51DF

monochromatic

#5D991C #7DCD26 #9BDF51 #B9E985 #D6F2B8

Accessibility & contrast

On white

1.61

#9BDF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.07

#9BDF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9BDF51

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9BDF51	#FFFFFF	#000000	##000000
##9BDF51	1.00	1.61	13.07	13.07
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.07	21.00	1.00	1.00
##000000	13.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CF3F

Deuteranopia (green-blind)

#DFCA5C

Tritanopia (blue-blind)

#9ED6C2

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #9bdf51;
/* rgb */ color: rgb(155, 223, 81);
/* oklch */ color: oklch(83.0% 0.186 131.2);

Tailwind

colors: {
  custom: {
    50: '#bde988',
    500: '#9bdf51',
    950: '#000000',
  },
}

SCSS

$custom: #9bdf51;
$custom-light: #bde988;
$custom-dark: #000000;

JSON

{
  "hex": "#9bdf51",
  "rgb": {
    "r": 155,
    "g": 223,
    "b": 81
  },
  "hsl": {
    "h": 88.732,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.83023,
    "c": 0.18564,
    "h": 131.2
  },
  "luminance": 0.60338
}

Semantic roles & 50–950 ramp

primary

#9BDF51

secondary

#68379D

accent

#3CEC90

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #9BDF51

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

Preview Lab → · Contrast checker → · Palette generator →