#9DE551#9DE551

#9DE551 is a very light, vivid yellow-green. Relative luminance 0.638; OKLCH L 84.5% C 0.192 H 131.6°. Best body text is #000000 at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#9DE551
RGB	rgb(157, 229, 81)
HSL	hsl(89, 74%, 61%)
HSV	hsv(89, 65%, 90%)
CMYK	cmyk(31.4%, 0%, 64.6%, 10.2%)
CIE-LAB	lab(83.86, -45.39, 62.80)
CIE-LCH	lch(83.86, 77.48, 125.86°)
OKLab	oklab(84.55% -0.1276 0.1438)
OKLCH	oklch(84.55% 0.192 131.6)
XYZ	xyz(43.4087, 63.7993, 17.8104)
Luminance	0.6380 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9DE551 #9951E5

analogous

#E5E351 #9DE551 #53E551

triadic

#9DE551 #519DE5 #E5519D

tetradic

#9DE551 #51E5E3 #9951E5 #E55153

square

#9DE551 #51E5E3 #9951E5 #E55153

split-complementary

#9DE551 #5153E5 #E351E5

monochromatic

#60A318 #7FD820 #9DE551 #BBED86 #D9F5BB

Accessibility & contrast

On white

1.53

#9DE551 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.76

#9DE551 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9DE551

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9DE551	#FFFFFF	#000000	##000000
##9DE551	1.00	1.53	13.76	13.76
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.76	21.00	1.00	1.00
##000000	13.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD53E

Deuteranopia (green-blind)

#E4CF5D

Tritanopia (blue-blind)

#9FDCC7

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #9de551;
/* rgb */ color: rgb(157, 229, 81);
/* oklch */ color: oklch(84.5% 0.192 131.6);

Tailwind

colors: {
  custom: {
    50: '#beed88',
    500: '#9de551',
    950: '#000000',
  },
}

SCSS

$custom: #9de551;
$custom-light: #beed88;
$custom-dark: #000000;

JSON

{
  "hex": "#9de551",
  "rgb": {
    "r": 157,
    "g": 229,
    "b": 81
  },
  "hsl": {
    "h": 89.189,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.84549,
    "c": 0.19226,
    "h": 131.6
  },
  "luminance": 0.63801
}

Semantic roles & 50–950 ramp

primary

#9DE551

secondary

#6C35A6

accent

#0FD670

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #9DE551

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

Preview Lab → · Contrast checker → · Palette generator →