#9CE559#9CE559

#9CE559 is a very light, vivid yellow-green. Relative luminance 0.638; OKLCH L 84.6% C 0.187 H 132.5°. Best body text is #000000 at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#9CE559
RGB	rgb(156, 229, 89)
HSL	hsl(91, 73%, 62%)
HSV	hsv(91, 61%, 90%)
CMYK	cmyk(31.9%, 0%, 61.1%, 10.2%)
CIE-LAB	lab(83.88, -45.08, 59.51)
CIE-LCH	lch(83.88, 74.66, 127.15°)
OKLab	oklab(84.57% -0.1261 0.1378)
OKLCH	oklch(84.57% 0.187 132.5)
XYZ	xyz(43.5322, 63.8262, 19.4753)
Luminance	0.6383 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9CE559 #A259E5

analogous

#E2E559 #9CE559 #59E55C

triadic

#9CE559 #599CE5 #E5599C

tetradic

#9CE559 #59E2E5 #A259E5 #E55C59

square

#9CE559 #59E2E5 #A259E5 #E55C59

split-complementary

#9CE559 #5C59E5 #E559E2

monochromatic

#5FA91A #7CDD24 #9CE559 #BCED8E #DBF6C3

Accessibility & contrast

On white

1.53

#9CE559 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.77

#9CE559 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9CE559

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9CE559	#FFFFFF	#000000	##000000
##9CE559	1.00	1.53	13.77	13.77
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.77	21.00	1.00	1.00
##000000	13.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED549

Deuteranopia (green-blind)

#E4CF64

Tritanopia (blue-blind)

#9DDCC7

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #9ce559;
/* rgb */ color: rgb(156, 229, 89);
/* oklch */ color: oklch(84.6% 0.187 132.5);

Tailwind

colors: {
  custom: {
    50: '#bded8d',
    500: '#9ce559',
    950: '#000000',
  },
}

SCSS

$custom: #9ce559;
$custom-light: #bded8d;
$custom-dark: #000000;

JSON

{
  "hex": "#9ce559",
  "rgb": {
    "r": 156,
    "g": 229,
    "b": 89
  },
  "hsl": {
    "h": 91.286,
    "s": 72.917,
    "l": 62.353
  },
  "oklch": {
    "l": 0.84568,
    "c": 0.18678,
    "h": 132.5
  },
  "luminance": 0.63828
}

Semantic roles & 50–950 ramp

primary

#9CE559

secondary

#7437AB

accent

#10D577

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12160D

muted

#82857F

Preview Lab

Preview with #9CE559

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

Preview Lab → · Contrast checker → · Palette generator →