#9EC539#9EC539

#9EC539 is a light, vivid yellow-green. Relative luminance 0.475; OKLCH L 76.9% C 0.168 H 124.0°. Best body text is #000000 at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#9EC539
RGB	rgb(158, 197, 57)
HSL	hsl(77, 55%, 50%)
HSV	hsv(77, 71%, 77%)
CMYK	cmyk(19.8%, 0%, 71.1%, 22.7%)
CIE-LAB	lab(74.51, -32.40, 62.32)
CIE-LCH	lch(74.51, 70.24, 117.47°)
OKLab	oklab(76.92% -0.094 0.1395)
OKLCH	oklch(76.92% 0.168 124)
XYZ	xyz(34.8057, 47.4967, 11.2042)
Luminance	0.4750 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9EC539 #6039C5

analogous

#C5A639 #9EC539 #58C539

triadic

#9EC539 #399EC5 #C5399E

tetradic

#9EC539 #39C5A6 #6039C5 #C53958

square

#9EC539 #39C5A6 #6039C5 #C53958

split-complementary

#9EC539 #3958C5 #A639C5

monochromatic

#52661E #78962B #9EC539 #B5D368 #CDE197

Accessibility & contrast

On white

2.00

#9EC539 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.50

#9EC539 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9EC539

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9EC539	#FFFFFF	#000000	##000000
##9EC539	1.00	2.00	10.50	10.50
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.50	21.00	1.00	1.00
##000000	10.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B821

Deuteranopia (green-blind)

#CBB745

Tritanopia (blue-blind)

#A6BBAA

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #9ec539;
/* rgb */ color: rgb(158, 197, 57);
/* oklch */ color: oklch(76.9% 0.168 124.0);

Tailwind

colors: {
  custom: {
    50: '#bed678',
    500: '#9ec539',
    950: '#000000',
  },
}

SCSS

$custom: #9ec539;
$custom-light: #bed678;
$custom-dark: #000000;

JSON

{
  "hex": "#9ec539",
  "rgb": {
    "r": 158,
    "g": 197,
    "b": 57
  },
  "hsl": {
    "h": 76.714,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.76919,
    "c": 0.16822,
    "h": 124
  },
  "luminance": 0.47497
}

Semantic roles & 50–950 ramp

primary

#9EC539

secondary

#9F8DCD

accent

#49DE73

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#131409

muted

#82837B

Preview Lab

Preview with #9EC539

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

Preview Lab → · Contrast checker → · Palette generator →