#9FC23B#9FC23B

#9FC23B is a light, vivid yellow-green. Relative luminance 0.463; OKLCH L 76.3% C 0.163 H 123.0°. Best body text is #000000 at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#9FC23B
RGB	rgb(159, 194, 59)
HSL	hsl(76, 53%, 50%)
HSV	hsv(76, 70%, 76%)
CMYK	cmyk(18%, 0%, 69.6%, 23.9%)
CIE-LAB	lab(73.72, -30.47, 60.82)
CIE-LCH	lch(73.72, 68.03, 116.61°)
OKLab	oklab(76.31% -0.0886 0.1366)
OKLCH	oklch(76.31% 0.163 123)
XYZ	xyz(34.3797, 46.2701, 11.2566)
Luminance	0.4627 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FC23B #5E3BC2

analogous

#C2A23B #9FC23B #5BC23B

triadic

#9FC23B #3B9FC2 #C23B9F

tetradic

#9FC23B #3BC2A2 #5E3BC2 #C23B5B

square

#9FC23B #3BC2A2 #5E3BC2 #C23B5B

split-complementary

#9FC23B #3B5BC2 #A23BC2

monochromatic

#52641E #79932D #9FC23B #B6D169 #CDE098

Accessibility & contrast

On white

2.05

#9FC23B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.25

#9FC23B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FC23B

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FC23B	#FFFFFF	#000000	##000000
##9FC23B	1.00	2.05	10.25	10.25
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.25	21.00	1.00	1.00
##000000	10.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB625

Deuteranopia (green-blind)

#C9B546

Tritanopia (blue-blind)

#A7B8A7

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #9fc23b;
/* rgb */ color: rgb(159, 194, 59);
/* oklch */ color: oklch(76.3% 0.163 123.0);

Tailwind

colors: {
  custom: {
    50: '#bfd479',
    500: '#9fc23b',
    950: '#000000',
  },
}

SCSS

$custom: #9fc23b;
$custom-light: #bfd479;
$custom-dark: #000000;

JSON

{
  "hex": "#9fc23b",
  "rgb": {
    "r": 159,
    "g": 194,
    "b": 59
  },
  "hsl": {
    "h": 75.556,
    "s": 53.36,
    "l": 49.608
  },
  "oklch": {
    "l": 0.76305,
    "c": 0.16285,
    "h": 123
  },
  "luminance": 0.4627
}

Semantic roles & 50–950 ramp

primary

#9FC23B

secondary

#9E8ECB

accent

#4BDD71

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #9FC23B

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

Preview Lab → · Contrast checker → · Palette generator →