#9DDA37#9DDA37

#9DDA37 is a light, vivid yellow-green. Relative luminance 0.576; OKLCH L 81.8% C 0.195 H 128.4°. Best body text is #000000 at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#9DDA37
RGB	rgb(157, 218, 55)
HSL	hsl(82, 69%, 54%)
HSV	hsv(82, 75%, 85%)
CMYK	cmyk(28%, 0%, 74.8%, 14.5%)
CIE-LAB	lab(80.51, -42.34, 68.83)
CIE-LCH	lch(80.51, 80.81, 121.59°)
OKLab	oklab(81.77% -0.1213 0.1529)
OKLCH	oklch(81.77% 0.195 128.4)
XYZ	xyz(39.6656, 57.5858, 12.6390)
Luminance	0.5759 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9DDA37 #7437DA

analogous

#DAC537 #9DDA37 #4BDA37

triadic

#9DDA37 #379DDA #DA379D

tetradic

#9DDA37 #37DAC5 #7437DA #DA374B

square

#9DDA37 #37DAC5 #7437DA #DA374B

split-complementary

#9DDA37 #374BDA #C537DA

monochromatic

#587F18 #7CB321 #9DDA37 #B6E46B #D0ED9E

Accessibility & contrast

On white

1.68

#9DDA37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.52

#9DDA37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9DDA37

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9DDA37	#FFFFFF	#000000	##000000
##9DDA37	1.00	1.68	12.52	12.52
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.52	21.00	1.00	1.00
##000000	12.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CA10

Deuteranopia (green-blind)

#DCC647

Tritanopia (blue-blind)

#A2D0BB

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #9dda37;
/* rgb */ color: rgb(157, 218, 55);
/* oklch */ color: oklch(81.8% 0.195 128.4);

Tailwind

colors: {
  custom: {
    50: '#bfe57a',
    500: '#9dda37',
    950: '#000000',
  },
}

SCSS

$custom: #9dda37;
$custom-light: #bfe57a;
$custom-dark: #000000;

JSON

{
  "hex": "#9dda37",
  "rgb": {
    "r": 157,
    "g": 218,
    "b": 55
  },
  "hsl": {
    "h": 82.454,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.81766,
    "c": 0.19513,
    "h": 128.4
  },
  "luminance": 0.57587
}

Semantic roles & 50–950 ramp

primary

#9DDA37

secondary

#502F86

accent

#3CEC7E

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13160A

muted

#82847D

Preview Lab

Preview with #9DDA37

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

Preview Lab → · Contrast checker → · Palette generator →