#9FDF57#9FDF57

#9FDF57 is a very light, vivid yellow-green. Relative luminance 0.608; OKLCH L 83.3% C 0.179 H 130.7°. Best body text is #000000 at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#9FDF57
RGB	rgb(159, 223, 87)
HSL	hsl(88, 68%, 61%)
HSV	hsv(88, 61%, 87%)
CMYK	cmyk(28.7%, 0%, 61%, 12.5%)
CIE-LAB	lab(82.29, -41.60, 58.65)
CIE-LCH	lch(82.29, 71.90, 125.35°)
OKLab	oklab(83.32% -0.1168 0.1357)
OKLCH	oklch(83.32% 0.179 130.7)
XYZ	xyz(42.4056, 60.8332, 18.5227)
Luminance	0.6083 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FDF57 #9757DF

analogous

#DFDB57 #9FDF57 #5BDF57

triadic

#9FDF57 #579FDF #DF579F

tetradic

#9FDF57 #57DFDB #9757DF #DF575B

square

#9FDF57 #57DFDB #9757DF #DF575B

split-complementary

#9FDF57 #575BDF #DB57DF

monochromatic

#629E1E #81D128 #9FDF57 #BCE98A #DAF3BE

Accessibility & contrast

On white

1.59

#9FDF57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.17

#9FDF57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FDF57

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FDF57	#FFFFFF	#000000	##000000
##9FDF57	1.00	1.59	13.17	13.17
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.17	21.00	1.00	1.00
##000000	13.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D047

Deuteranopia (green-blind)

#DFCB61

Tritanopia (blue-blind)

#A2D6C2

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #9fdf57;
/* rgb */ color: rgb(159, 223, 87);
/* oklch */ color: oklch(83.3% 0.179 130.7);

Tailwind

colors: {
  custom: {
    50: '#bfe98b',
    500: '#9fdf57',
    950: '#000000',
  },
}

SCSS

$custom: #9fdf57;
$custom-light: #bfe98b;
$custom-dark: #000000;

JSON

{
  "hex": "#9fdf57",
  "rgb": {
    "r": 159,
    "g": 223,
    "b": 87
  },
  "hsl": {
    "h": 88.235,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.83315,
    "c": 0.17908,
    "h": 130.7
  },
  "luminance": 0.60834
}

Semantic roles & 50–950 ramp

primary

#9FDF57

secondary

#6A39A1

accent

#16D06D

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #9FDF57

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

Preview Lab → · Contrast checker → · Palette generator →