#9ECF53#9ECF53

#9ECF53 is a light, vivid yellow-green. Relative luminance 0.525; OKLCH L 79.5% C 0.162 H 127.9°. Best body text is #000000 at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#9ECF53
RGB	rgb(158, 207, 83)
HSL	hsl(84, 56%, 57%)
HSV	hsv(84, 60%, 81%)
CMYK	cmyk(23.7%, 0%, 59.9%, 18.8%)
CIE-LAB	lab(77.59, -35.14, 55.13)
CIE-LCH	lch(77.59, 65.38, 122.52°)
OKLab	oklab(79.48% -0.0993 0.1278)
OKLCH	oklch(79.48% 0.162 127.9)
XYZ	xyz(37.9746, 52.5186, 16.3183)
Luminance	0.5252 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9ECF53 #8453CF

analogous

#CFC253 #9ECF53 #60CF53

triadic

#9ECF53 #539ECF #CF539E

tetradic

#9ECF53 #53CFC2 #8453CF #CF5360

square

#9ECF53 #53CFC2 #8453CF #CF5360

split-complementary

#9ECF53 #5360CF #C253CF

monochromatic

#5E8325 #80B332 #9ECF53 #B9DC83 #D4EAB3

Accessibility & contrast

On white

1.83

#9ECF53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.50

#9ECF53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9ECF53

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9ECF53	#FFFFFF	#000000	##000000
##9ECF53	1.00	1.83	11.50	11.50
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.50	21.00	1.00	1.00
##000000	11.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C245

Deuteranopia (green-blind)

#D2BF5C

Tritanopia (blue-blind)

#A3C6B5

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #9ecf53;
/* rgb */ color: rgb(158, 207, 83);
/* oklch */ color: oklch(79.5% 0.162 127.9);

Tailwind

colors: {
  custom: {
    50: '#bede88',
    500: '#9ecf53',
    950: '#000000',
  },
}

SCSS

$custom: #9ecf53;
$custom-light: #bede88;
$custom-dark: #000000;

JSON

{
  "hex": "#9ecf53",
  "rgb": {
    "r": 158,
    "g": 207,
    "b": 83
  },
  "hsl": {
    "h": 83.71,
    "s": 56.364,
    "l": 56.863
  },
  "oklch": {
    "l": 0.79479,
    "c": 0.16185,
    "h": 127.9
  },
  "luminance": 0.52519
}

Semantic roles & 50–950 ramp

primary

#9ECF53

secondary

#5B3C8A

accent

#48E084

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#12150C

muted

#82847F

Preview Lab

Preview with #9ECF53

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

Preview Lab → · Contrast checker → · Palette generator →