#9FDD59#9FDD59

#9FDD59 is a very light, vivid yellow-green. Relative luminance 0.598; OKLCH L 82.9% C 0.175 H 130.6°. Best body text is #000000 at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#9FDD59
RGB	rgb(159, 221, 89)
HSL	hsl(88, 66%, 61%)
HSV	hsv(88, 60%, 87%)
CMYK	cmyk(28.1%, 0%, 59.7%, 13.3%)
CIE-LAB	lab(81.73, -40.55, 57.17)
CIE-LCH	lch(81.73, 70.09, 125.35°)
OKLab	oklab(82.87% -0.1138 0.1328)
OKLCH	oklch(82.87% 0.175 130.6)
XYZ	xyz(41.9573, 59.8039, 18.7820)
Luminance	0.5980 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 6.19

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FDD59 #9759DD

analogous

#DDD959 #9FDD59 #5DDD59

triadic

#9FDD59 #599FDD #DD599F

tetradic

#9FDD59 #59DDD9 #9759DD #DD595D

square

#9FDD59 #59DDD9 #9759DD #DD595D

split-complementary

#9FDD59 #595DDD #D959DD

monochromatic

#629C20 #81CF2A #9FDD59 #BCE78C #DAF2BF

Accessibility & contrast

On white

1.62

#9FDD59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.96

#9FDD59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FDD59

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FDD59	#FFFFFF	#000000	##000000
##9FDD59	1.00	1.62	12.96	12.96
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.96	21.00	1.00	1.00
##000000	12.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CE4A

Deuteranopia (green-blind)

#DECA63

Tritanopia (blue-blind)

#A2D4C1

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #9fdd59;
/* rgb */ color: rgb(159, 221, 89);
/* oklch */ color: oklch(82.9% 0.175 130.6);

Tailwind

colors: {
  custom: {
    50: '#bfe88d',
    500: '#9fdd59',
    950: '#000000',
  },
}

SCSS

$custom: #9fdd59;
$custom-light: #bfe88d;
$custom-dark: #000000;

JSON

{
  "hex": "#9fdd59",
  "rgb": {
    "r": 159,
    "g": 221,
    "b": 89
  },
  "hsl": {
    "h": 88.182,
    "s": 66,
    "l": 60.784
  },
  "oklch": {
    "l": 0.82868,
    "c": 0.17487,
    "h": 130.6
  },
  "luminance": 0.59805
}

Semantic roles & 50–950 ramp

primary

#9FDD59

secondary

#6A3BA0

accent

#18CE6D

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #9FDD59

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

Preview Lab → · Contrast checker → · Palette generator →