#B9FA58#B9FA58

#B9FA58 is a very light, vivid yellow-green. Relative luminance 0.794; OKLCH L 91.1% C 0.200 H 128.6°. Best body text is #000000 at 16.88:1 contrast (WCAG AA passes).

Color values

HEX	#B9FA58
RGB	rgb(185, 250, 88)
HSL	hsl(84, 94%, 66%)
HSV	hsv(84, 65%, 98%)
CMYK	cmyk(26%, 0%, 64.8%, 2%)
CIE-LAB	lab(91.41, -43.92, 68.53)
CIE-LCH	lch(91.41, 81.40, 122.65°)
OKLab	oklab(91.1% -0.1247 0.1563)
OKLCH	oklch(91.1% 0.2 128.6)
XYZ	xyz(55.9545, 79.3888, 21.6062)
Luminance	0.7939 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9FA58 #9958FA

analogous

#FAEA58 #B9FA58 #68FA58

triadic

#B9FA58 #58B9FA #FA58B9

tetradic

#B9FA58 #58FAEA #9958FA #FA5868

square

#B9FA58 #58FAEA #9958FA #FA5868

split-complementary

#B9FA58 #5868FA #EA58FA

monochromatic

#80D106 #A0F81D #B9FA58 #D2FC93 #EBFECF

Accessibility & contrast

On white

1.24

#B9FA58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.88

#B9FA58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9FA58

16.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9FA58	#FFFFFF	#000000	##000000
##B9FA58	1.00	1.24	16.88	16.88
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.88	21.00	1.00	1.00
##000000	16.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE942

Deuteranopia (green-blind)

#FDE565

Tritanopia (blue-blind)

#BFEFD9

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #b9fa58;
/* rgb */ color: rgb(185, 250, 88);
/* oklch */ color: oklch(91.1% 0.200 128.6);

Tailwind

colors: {
  custom: {
    50: '#d2fc8e',
    500: '#b9fa58',
    950: '#000000',
  },
}

SCSS

$custom: #b9fa58;
$custom-light: #d2fc8e;
$custom-dark: #000000;

JSON

{
  "hex": "#b9fa58",
  "rgb": {
    "r": 185,
    "g": 250,
    "b": 88
  },
  "hsl": {
    "h": 84.074,
    "s": 94.186,
    "l": 66.275
  },
  "oklch": {
    "l": 0.91101,
    "c": 0.19996,
    "h": 128.6
  },
  "luminance": 0.7939
}

Semantic roles & 50–950 ramp

primary

#B9FA58

secondary

#6B2ACC

accent

#00E65C

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B9FA58

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

Preview Lab → · Contrast checker → · Palette generator →