#9CCF3B#9CCF3B

#9CCF3B is a light, vivid yellow-green. Relative luminance 0.520; OKLCH L 79.1% C 0.180 H 126.9°. Best body text is #000000 at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#9CCF3B
RGB	rgb(156, 207, 59)
HSL	hsl(81, 61%, 52%)
HSV	hsv(81, 71%, 81%)
CMYK	cmyk(24.6%, 0%, 71.5%, 18.8%)
CIE-LAB	lab(77.29, -37.63, 64.32)
CIE-LCH	lch(77.29, 74.52, 120.33°)
OKLab	oklab(79.14% -0.1081 0.144)
OKLCH	oklch(79.14% 0.18 126.9)
XYZ	xyz(36.8127, 52.0087, 12.2360)
Luminance	0.5201 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9CCF3B #6E3BCF

analogous

#CFB83B #9CCF3B #52CF3B

triadic

#9CCF3B #3B9CCF #CF3B9C

tetradic

#9CCF3B #3BCFB8 #6E3BCF #CF3B52

square

#9CCF3B #3BCFB8 #6E3BCF #CF3B52

split-complementary

#9CCF3B #3B52CF #B83BCF

monochromatic

#55731C #7AA528 #9CCF3B #B5DB6C #CEE79D

Accessibility & contrast

On white

1.84

#9CCF3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.40

#9CCF3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9CCF3B

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9CCF3B	#FFFFFF	#000000	##000000
##9CCF3B	1.00	1.84	11.40	11.40
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.40	21.00	1.00	1.00
##000000	11.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC120

Deuteranopia (green-blind)

#D3BE48

Tritanopia (blue-blind)

#A2C5B2

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #9ccf3b;
/* rgb */ color: rgb(156, 207, 59);
/* oklch */ color: oklch(79.1% 0.180 126.9);

Tailwind

colors: {
  custom: {
    50: '#bdde7a',
    500: '#9ccf3b',
    950: '#000000',
  },
}

SCSS

$custom: #9ccf3b;
$custom-light: #bdde7a;
$custom-dark: #000000;

JSON

{
  "hex": "#9ccf3b",
  "rgb": {
    "r": 156,
    "g": 207,
    "b": 59
  },
  "hsl": {
    "h": 80.676,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.79142,
    "c": 0.18009,
    "h": 126.9
  },
  "luminance": 0.52009
}

Semantic roles & 50–950 ramp

primary

#9CCF3B

secondary

#4C327C

accent

#44E47B

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #9CCF3B

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

Preview Lab → · Contrast checker → · Palette generator →