#9FDD5B#9FDD5B

#9FDD5B is a very light, vivid yellow-green. Relative luminance 0.598; OKLCH L 82.9% C 0.173 H 130.8°. Best body text is #000000 at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#9FDD5B
RGB	rgb(159, 221, 91)
HSL	hsl(89, 66%, 61%)
HSV	hsv(89, 59%, 87%)
CMYK	cmyk(28.1%, 0%, 58.8%, 13.3%)
CIE-LAB	lab(81.75, -40.37, 56.32)
CIE-LCH	lch(81.75, 69.30, 125.63°)
OKLab	oklab(82.89% -0.1131 0.1312)
OKLCH	oklch(82.89% 0.173 130.8)
XYZ	xyz(42.0424, 59.8380, 19.2303)
Luminance	0.5984 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FDD5B #995BDD

analogous

#DDDA5B #9FDD5B #5EDD5B

triadic

#9FDD5B #5B9FDD #DD5B9F

tetradic

#9FDD5B #5BDDDA #995BDD #DD5B5E

square

#9FDD5B #5BDDDA #995BDD #DD5B5E

split-complementary

#9FDD5B #5B5EDD #DA5BDD

monochromatic

#629D21 #81D02B #9FDD5B #BDE88E #DAF2C0

Accessibility & contrast

On white

1.62

#9FDD5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.97

#9FDD5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FDD5B

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FDD5B	#FFFFFF	#000000	##000000
##9FDD5B	1.00	1.62	12.97	12.97
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.97	21.00	1.00	1.00
##000000	12.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CE4D

Deuteranopia (green-blind)

#DDCA64

Tritanopia (blue-blind)

#A2D4C1

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #9fdd5b;
/* rgb */ color: rgb(159, 221, 91);
/* oklch */ color: oklch(82.9% 0.173 130.8);

Tailwind

colors: {
  custom: {
    50: '#bfe88e',
    500: '#9fdd5b',
    950: '#000000',
  },
}

SCSS

$custom: #9fdd5b;
$custom-light: #bfe88e;
$custom-dark: #000000;

JSON

{
  "hex": "#9fdd5b",
  "rgb": {
    "r": 159,
    "g": 221,
    "b": 91
  },
  "hsl": {
    "h": 88.615,
    "s": 65.657,
    "l": 61.176
  },
  "oklch": {
    "l": 0.82889,
    "c": 0.17323,
    "h": 130.8
  },
  "luminance": 0.59839
}

Semantic roles & 50–950 ramp

primary

#9FDD5B

secondary

#6C3BA1

accent

#18CE6F

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#12160D

muted

#82847F

Preview Lab

Preview with #9FDD5B

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

Preview Lab → · Contrast checker → · Palette generator →