#9FAC21#9FAC21

#9FAC21 is a light, vivid yellow. Relative luminance 0.370; OKLCH L 71.1% C 0.152 H 115.2°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#9FAC21
RGB	rgb(159, 172, 33)
HSL	hsl(66, 68%, 40%)
HSV	hsv(66, 81%, 67%)
CMYK	cmyk(7.6%, 0%, 80.8%, 32.5%)
CIE-LAB	lab(67.27, -21.04, 63.32)
CIE-LCH	lch(67.27, 66.72, 108.39°)
OKLab	oklab(71.06% -0.0648 0.1375)
OKLCH	oklch(71.06% 0.152 115.2)
XYZ	xyz(29.3260, 36.9863, 7.0328)
Luminance	0.3699 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FAC21 #2E21AC

analogous

#AC7421 #9FAC21 #59AC21

triadic

#9FAC21 #219FAC #AC219F

tetradic

#9FAC21 #21AC74 #2E21AC #AC2159

square

#9FAC21 #21AC74 #2E21AC #AC2159

split-complementary

#9FAC21 #2159AC #7421AC

monochromatic

#40450D #707917 #9FAC21 #C8D832 #D6E266

Accessibility & contrast

On white

2.50

#9FAC21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#9FAC21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FAC21

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FAC21	#FFFFFF	#000000	##000000
##9FAC21	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#B8A52F

Tritanopia (blue-blind)

#AAA293

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #9fac21;
/* rgb */ color: rgb(159, 172, 33);
/* oklch */ color: oklch(71.1% 0.152 115.2);

Tailwind

colors: {
  custom: {
    50: '#bfc46a',
    500: '#9fac21',
    950: '#000000',
  },
}

SCSS

$custom: #9fac21;
$custom-light: #bfc46a;
$custom-dark: #000000;

JSON

{
  "hex": "#9fac21",
  "rgb": {
    "r": 159,
    "g": 172,
    "b": 33
  },
  "hsl": {
    "h": 65.612,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.71062,
    "c": 0.15202,
    "h": 115.2
  },
  "luminance": 0.36986
}

Semantic roles & 50–950 ramp

primary

#9FAC21

secondary

#6B62C7

accent

#3DEB4D

background

#FCFCF6

surface

#F8F8EC

border

#D1D1C7

text

#131207

muted

#82817A

Preview Lab

Preview with #9FAC21

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

Preview Lab → · Contrast checker → · Palette generator →