#9ECF45#9ECF45

#9ECF45 is a light, vivid yellow-green. Relative luminance 0.523; OKLCH L 79.3% C 0.173 H 126.9°. Best body text is #000000 at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#9ECF45
RGB	rgb(158, 207, 69)
HSL	hsl(81, 59%, 54%)
HSV	hsv(81, 67%, 81%)
CMYK	cmyk(23.7%, 0%, 66.7%, 18.8%)
CIE-LAB	lab(77.47, -36.23, 60.81)
CIE-LCH	lch(77.47, 70.79, 120.78°)
OKLab	oklab(79.35% -0.1035 0.1381)
OKLCH	oklch(79.35% 0.173 126.9)
XYZ	xyz(37.4876, 52.3238, 13.7535)
Luminance	0.5232 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9ECF45 #7645CF

analogous

#CFBB45 #9ECF45 #59CF45

triadic

#9ECF45 #459ECF #CF459E

tetradic

#9ECF45 #45CFBB #7645CF #CF4559

square

#9ECF45 #45CFBB #7645CF #CF4559

split-complementary

#9ECF45 #4559CF #BB45CF

monochromatic

#5A7A20 #7EAB2C #9ECF45 #B7DC76 #D1E8A6

Accessibility & contrast

On white

1.83

#9ECF45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.46

#9ECF45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9ECF45

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9ECF45	#FFFFFF	#000000	##000000
##9ECF45	1.00	1.83	11.46	11.46
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.46	21.00	1.00	1.00
##000000	11.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C131

Deuteranopia (green-blind)

#D3BF50

Tritanopia (blue-blind)

#A4C6B3

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #9ecf45;
/* rgb */ color: rgb(158, 207, 69);
/* oklch */ color: oklch(79.3% 0.173 126.9);

Tailwind

colors: {
  custom: {
    50: '#bede80',
    500: '#9ecf45',
    950: '#000000',
  },
}

SCSS

$custom: #9ecf45;
$custom-light: #bede80;
$custom-dark: #000000;

JSON

{
  "hex": "#9ecf45",
  "rgb": {
    "r": 158,
    "g": 207,
    "b": 69
  },
  "hsl": {
    "h": 81.304,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.79348,
    "c": 0.17257,
    "h": 126.9
  },
  "luminance": 0.52324
}

Semantic roles & 50–950 ramp

primary

#9ECF45

secondary

#513682

accent

#46E27D

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #9ECF45

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

Preview Lab → · Contrast checker → · Palette generator →