#9FEC57#9FEC57

#9FEC57 is a very light, vivid yellow-green. Relative luminance 0.680; OKLCH L 86.4% C 0.196 H 132.5°. Best body text is #000000 at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#9FEC57
RGB	rgb(159, 236, 87)
HSL	hsl(91, 80%, 63%)
HSV	hsv(91, 63%, 93%)
CMYK	cmyk(32.6%, 0%, 63.1%, 7.5%)
CIE-LAB	lab(86.03, -47.19, 62.75)
CIE-LCH	lch(86.03, 78.51, 126.94°)
OKLab	oklab(86.36% -0.1322 0.1444)
OKLCH	oklch(86.36% 0.196 132.5)
XYZ	xyz(46.0132, 68.0482, 19.7252)
Luminance	0.6805 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FEC57 #A457EC

analogous

#E9EC57 #9FEC57 #57EC59

triadic

#9FEC57 #579FEC #EC579F

tetradic

#9FEC57 #57E9EC #A457EC #EC5957

square

#9FEC57 #57E9EC #A457EC #EC5957

split-complementary

#9FEC57 #5957EC #EC57E9

monochromatic

#62B414 #80E620 #9FEC57 #BEF28E #DEF8C5

Accessibility & contrast

On white

1.44

#9FEC57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.61

#9FEC57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FEC57

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FEC57	#FFFFFF	#000000	##000000
##9FEC57	1.00	1.44	14.61	14.61
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.61	21.00	1.00	1.00
##000000	14.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DB44

Deuteranopia (green-blind)

#EBD563

Tritanopia (blue-blind)

#A0E3CD

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #9fec57;
/* rgb */ color: rgb(159, 236, 87);
/* oklch */ color: oklch(86.4% 0.196 132.5);

Tailwind

colors: {
  custom: {
    50: '#c0f28c',
    500: '#9fec57',
    950: '#000000',
  },
}

SCSS

$custom: #9fec57;
$custom-light: #c0f28c;
$custom-dark: #000000;

JSON

{
  "hex": "#9fec57",
  "rgb": {
    "r": 159,
    "g": 236,
    "b": 87
  },
  "hsl": {
    "h": 91.007,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.86358,
    "c": 0.19576,
    "h": 132.5
  },
  "luminance": 0.6805
}

Semantic roles & 50–950 ramp

primary

#9FEC57

secondary

#7633B4

accent

#0ADC76

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #9FEC57

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

Preview Lab → · Contrast checker → · Palette generator →