#9FEB57#9FEB57

#9FEB57 is a very light, vivid yellow-green. Relative luminance 0.675; OKLCH L 86.1% C 0.194 H 132.3°. Best body text is #000000 at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#9FEB57
RGB	rgb(159, 235, 87)
HSL	hsl(91, 79%, 63%)
HSV	hsv(91, 63%, 92%)
CMYK	cmyk(32.3%, 0%, 63%, 7.8%)
CIE-LAB	lab(85.74, -46.76, 62.44)
CIE-LCH	lch(85.74, 78.01, 126.83°)
OKLab	oklab(86.12% -0.131 0.1437)
OKLCH	oklch(86.12% 0.194 132.3)
XYZ	xyz(45.7261, 67.4740, 19.6295)
Luminance	0.6748 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FEB57 #A357EB

analogous

#E9EB57 #9FEB57 #57EB59

triadic

#9FEB57 #579FEB #EB579F

tetradic

#9FEB57 #57E9EB #A357EB #EB5957

square

#9FEB57 #57E9EB #A357EB #EB5957

split-complementary

#9FEB57 #5957EB #EB57E9

monochromatic

#62B215 #80E420 #9FEB57 #BEF28E #DEF8C4

Accessibility & contrast

On white

1.45

#9FEB57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.50

#9FEB57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FEB57

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FEB57	#FFFFFF	#000000	##000000
##9FEB57	1.00	1.45	14.50	14.50
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.50	21.00	1.00	1.00
##000000	14.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DA45

Deuteranopia (green-blind)

#EAD463

Tritanopia (blue-blind)

#A1E2CC

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #9feb57;
/* rgb */ color: rgb(159, 235, 87);
/* oklch */ color: oklch(86.1% 0.194 132.3);

Tailwind

colors: {
  custom: {
    50: '#c0f28c',
    500: '#9feb57',
    950: '#000000',
  },
}

SCSS

$custom: #9feb57;
$custom-light: #c0f28c;
$custom-dark: #000000;

JSON

{
  "hex": "#9feb57",
  "rgb": {
    "r": 159,
    "g": 235,
    "b": 87
  },
  "hsl": {
    "h": 90.811,
    "s": 78.723,
    "l": 63.137
  },
  "oklch": {
    "l": 0.86123,
    "c": 0.19449,
    "h": 132.3
  },
  "luminance": 0.67476
}

Semantic roles & 50–950 ramp

primary

#9FEB57

secondary

#7534B3

accent

#0ADB76

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #9FEB57

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

Preview Lab → · Contrast checker → · Palette generator →