#9ECB3F#9ECB3F

#9ECB3F is a light, vivid yellow-green. Relative luminance 0.503; OKLCH L 78.4% C 0.172 H 125.7°. Best body text is #000000 at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#9ECB3F
RGB	rgb(158, 203, 63)
HSL	hsl(79, 57%, 52%)
HSV	hsv(79, 69%, 80%)
CMYK	cmyk(22.2%, 0%, 69%, 20.4%)
CIE-LAB	lab(76.28, -34.80, 61.89)
CIE-LCH	lch(76.28, 71.00, 119.35°)
OKLab	oklab(78.36% -0.1001 0.1395)
OKLCH	oklch(78.36% 0.172 125.7)
XYZ	xyz(36.3539, 50.3394, 12.5029)
Luminance	0.5034 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9ECB3F #6C3FCB

analogous

#CBB23F #9ECB3F #58CB3F

triadic

#9ECB3F #3F9ECB #CB3F9E

tetradic

#9ECB3F #3FCBB2 #6C3FCB #CB3F58

square

#9ECB3F #3FCBB2 #6C3FCB #CB3F58

split-complementary

#9ECB3F #3F58CB #B23FCB

monochromatic

#57711F #7BA12C #9ECB3F #B6D86F #CFE59F

Accessibility & contrast

On white

1.90

#9ECB3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.07

#9ECB3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9ECB3F

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9ECB3F	#FFFFFF	#000000	##000000
##9ECB3F	1.00	1.90	11.07	11.07
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.07	21.00	1.00	1.00
##000000	11.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE29

Deuteranopia (green-blind)

#D0BB4B

Tritanopia (blue-blind)

#A5C2AF

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #9ecb3f;
/* rgb */ color: rgb(158, 203, 63);
/* oklch */ color: oklch(78.4% 0.172 125.7);

Tailwind

colors: {
  custom: {
    50: '#bedb7c',
    500: '#9ecb3f',
    950: '#000000',
  },
}

SCSS

$custom: #9ecb3f;
$custom-light: #bedb7c;
$custom-dark: #000000;

JSON

{
  "hex": "#9ecb3f",
  "rgb": {
    "r": 158,
    "g": 203,
    "b": 63
  },
  "hsl": {
    "h": 79.286,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.78365,
    "c": 0.17169,
    "h": 125.7
  },
  "luminance": 0.5034
}

Semantic roles & 50–950 ramp

primary

#9ECB3F

secondary

#4B347A

accent

#47E178

background

#FDFEFB

surface

#F9FBF2

border

#D2D4CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #9ECB3F

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

Preview Lab → · Contrast checker → · Palette generator →