#B9F36F#B9F36F

#B9F36F is a very light, vivid yellow-green. Relative luminance 0.756; OKLCH L 89.7% C 0.173 H 129.1°. Best body text is #000000 at 16.11:1 contrast (WCAG AA passes).

Color values

HEX	#B9F36F
RGB	rgb(185, 243, 111)
HSL	hsl(86, 85%, 69%)
HSV	hsv(86, 54%, 95%)
CMYK	cmyk(23.9%, 0%, 54.3%, 4.7%)
CIE-LAB	lab(89.66, -38.94, 56.94)
CIE-LCH	lch(89.66, 68.98, 124.37°)
OKLab	oklab(89.74% -0.109 0.1341)
OKLCH	oklch(89.74% 0.173 129.1)
XYZ	xyz(54.9270, 75.5620, 26.7269)
Luminance	0.7556 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.06

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9F36F #A96FF3

analogous

#F3EB6F #B9F36F #77F36F

triadic

#B9F36F #6FB9F3 #F36FB9

tetradic

#B9F36F #6FF3EB #A96FF3 #F36F77

square

#B9F36F #6FF3EB #A96FF3 #F36F77

split-complementary

#B9F36F #6F77F3 #EB6FF3

monochromatic

#80D612 #9EEE37 #B9F36F #D4F8A7 #F0FCE0

Accessibility & contrast

On white

1.30

#B9F36F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.11

#B9F36F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9F36F

16.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9F36F	#FFFFFF	#000000	##000000
##B9F36F	1.00	1.30	16.11	16.11
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.11	21.00	1.00	1.00
##000000	16.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE462

Deuteranopia (green-blind)

#F5E078

Tritanopia (blue-blind)

#BEEAD6

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #b9f36f;
/* rgb */ color: rgb(185, 243, 111);
/* oklch */ color: oklch(89.7% 0.173 129.1);

Tailwind

colors: {
  custom: {
    50: '#d1f79c',
    500: '#b9f36f',
    950: '#000000',
  },
}

SCSS

$custom: #b9f36f;
$custom-light: #d1f79c;
$custom-dark: #000000;

JSON

{
  "hex": "#b9f36f",
  "rgb": {
    "r": 185,
    "g": 243,
    "b": 111
  },
  "hsl": {
    "h": 86.364,
    "s": 84.615,
    "l": 69.412
  },
  "oklch": {
    "l": 0.89745,
    "c": 0.17284,
    "h": 129.1
  },
  "luminance": 0.75563
}

Semantic roles & 50–950 ramp

primary

#B9F36F

secondary

#7A3ACC

accent

#04E165

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B9F36F

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

Preview Lab → · Contrast checker → · Palette generator →