#9EC03B#9EC03B

#9EC03B is a light, vivid yellow-green. Relative luminance 0.453; OKLCH L 75.8% C 0.161 H 122.8°. Best body text is #000000 at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#9EC03B
RGB	rgb(158, 192, 59)
HSL	hsl(75, 53%, 49%)
HSV	hsv(75, 69%, 75%)
CMYK	cmyk(17.7%, 0%, 69.3%, 24.7%)
CIE-LAB	lab(73.08, -29.93, 60.15)
CIE-LCH	lch(73.08, 67.19, 116.45°)
OKLab	oklab(75.77% -0.0871 0.1352)
OKLCH	oklch(75.77% 0.161 122.8)
XYZ	xyz(33.7400, 45.2840, 11.1000)
Luminance	0.4528 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9EC03B #5D3BC0

analogous

#C0A03B #9EC03B #5CC03B

triadic

#9EC03B #3B9EC0 #C03B9E

tetradic

#9EC03B #3BC0A0 #5D3BC0 #C03B5C

square

#9EC03B #3BC0A0 #5D3BC0 #C03B5C

split-complementary

#9EC03B #3B5CC0 #A03BC0

monochromatic

#51621E #77912D #9EC03B #B6D168 #CCDF97

Accessibility & contrast

On white

2.09

#9EC03B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.06

#9EC03B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9EC03B

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9EC03B	#FFFFFF	#000000	##000000
##9EC03B	1.00	2.09	10.06	10.06
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.06	21.00	1.00	1.00
##000000	10.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB426

Deuteranopia (green-blind)

#C7B346

Tritanopia (blue-blind)

#A6B6A6

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #9ec03b;
/* rgb */ color: rgb(158, 192, 59);
/* oklch */ color: oklch(75.8% 0.161 122.8);

Tailwind

colors: {
  custom: {
    50: '#bed379',
    500: '#9ec03b',
    950: '#000000',
  },
}

SCSS

$custom: #9ec03b;
$custom-light: #bed379;
$custom-dark: #000000;

JSON

{
  "hex": "#9ec03b",
  "rgb": {
    "r": 158,
    "g": 192,
    "b": 59
  },
  "hsl": {
    "h": 75.338,
    "s": 52.988,
    "l": 49.216
  },
  "oklch": {
    "l": 0.7577,
    "c": 0.16084,
    "h": 122.8
  },
  "luminance": 0.45284
}

Semantic roles & 50–950 ramp

primary

#9EC03B

secondary

#9C8CCA

accent

#4BDC70

background

#FCFCF7

surface

#F8F9EE

border

#D1D2C9

text

#121409

muted

#81827B

Preview Lab

Preview with #9EC03B

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

Preview Lab → · Contrast checker → · Palette generator →