#9CE451#9CE451

#9CE451 is a very light, vivid yellow-green. Relative luminance 0.631; OKLCH L 84.3% C 0.191 H 131.7°. Best body text is #000000 at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#9CE451
RGB	rgb(156, 228, 81)
HSL	hsl(89, 73%, 61%)
HSV	hsv(89, 64%, 89%)
CMYK	cmyk(31.6%, 0%, 64.5%, 10.6%)
CIE-LAB	lab(83.52, -45.31, 62.41)
CIE-LCH	lch(83.52, 77.13, 125.98°)
OKLab	oklab(84.26% -0.1273 0.143)
OKLCH	oklch(84.26% 0.191 131.7)
XYZ	xyz(42.9384, 63.1473, 17.7093)
Luminance	0.6315 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9CE451 #9951E4

analogous

#E4E351 #9CE451 #52E451

triadic

#9CE451 #519CE4 #E4519C

tetradic

#9CE451 #51E4E3 #9951E4 #E45152

square

#9CE451 #51E4E3 #9951E4 #E45152

split-complementary

#9CE451 #5152E4 #E351E4

monochromatic

#5FA219 #7ED721 #9CE451 #BAEC86 #D8F4BB

Accessibility & contrast

On white

1.54

#9CE451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.63

#9CE451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9CE451

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9CE451	#FFFFFF	#000000	##000000
##9CE451	1.00	1.54	13.63	13.63
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.63	21.00	1.00	1.00
##000000	13.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD43E

Deuteranopia (green-blind)

#E3CE5D

Tritanopia (blue-blind)

#9EDBC6

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #9ce451;
/* rgb */ color: rgb(156, 228, 81);
/* oklch */ color: oklch(84.3% 0.191 131.7);

Tailwind

colors: {
  custom: {
    50: '#bded88',
    500: '#9ce451',
    950: '#000000',
  },
}

SCSS

$custom: #9ce451;
$custom-light: #bded88;
$custom-dark: #000000;

JSON

{
  "hex": "#9ce451",
  "rgb": {
    "r": 156,
    "g": 228,
    "b": 81
  },
  "hsl": {
    "h": 89.388,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.84257,
    "c": 0.19149,
    "h": 131.7
  },
  "luminance": 0.63149
}

Semantic roles & 50–950 ramp

primary

#9CE451

secondary

#6B35A4

accent

#10D571

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12160C

muted

#82857F

Preview Lab

Preview with #9CE451

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

Preview Lab → · Contrast checker → · Palette generator →