#B9EF5F#B9EF5F

#B9EF5F is a very light, vivid yellow-green. Relative luminance 0.729; OKLCH L 88.7% C 0.181 H 127.1°. Best body text is #000000 at 15.57:1 contrast (WCAG AA passes).

Color values

HEX	#B9EF5F
RGB	rgb(185, 239, 95)
HSL	hsl(83, 82%, 65%)
HSV	hsv(83, 60%, 94%)
CMYK	cmyk(22.6%, 0%, 60.3%, 6.3%)
CIE-LAB	lab(88.39, -38.56, 62.44)
CIE-LCH	lch(88.39, 73.38, 121.70°)
OKLab	oklab(88.67% -0.1093 0.1443)
OKLCH	oklch(88.67% 0.181 127.1)
XYZ	xyz(52.9396, 72.8726, 22.1010)
Luminance	0.7287 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9EF5F #955FEF

analogous

#EFDD5F #B9EF5F #71EF5F

triadic

#B9EF5F #5FB9EF #EF5FB9

tetradic

#B9EF5F #5FEFDD #955FEF #EF5F71

square

#B9EF5F #5FEFDD #955FEF #EF5F71

split-complementary

#B9EF5F #5F71EF #DD5FEF

monochromatic

#7FC013 #A1E927 #B9EF5F #D1F597 #EAFACE

Accessibility & contrast

On white

1.35

#B9EF5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.57

#B9EF5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9EF5F

15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9EF5F	#FFFFFF	#000000	##000000
##B9EF5F	1.00	1.35	15.57	15.57
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.57	21.00	1.00	1.00
##000000	15.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE04E

Deuteranopia (green-blind)

#F3DD69

Tritanopia (blue-blind)

#BFE5D0

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #b9ef5f;
/* rgb */ color: rgb(185, 239, 95);
/* oklch */ color: oklch(88.7% 0.181 127.1);

Tailwind

colors: {
  custom: {
    50: '#d1f492',
    500: '#b9ef5f',
    950: '#000000',
  },
}

SCSS

$custom: #b9ef5f;
$custom-light: #d1f492;
$custom-dark: #000000;

JSON

{
  "hex": "#b9ef5f",
  "rgb": {
    "r": 185,
    "g": 239,
    "b": 95
  },
  "hsl": {
    "h": 82.5,
    "s": 81.818,
    "l": 65.49
  },
  "oklch": {
    "l": 0.8867,
    "c": 0.18101,
    "h": 127.1
  },
  "luminance": 0.72874
}

Semantic roles & 50–950 ramp

primary

#B9EF5F

secondary

#6834BE

accent

#07DE58

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B9EF5F

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

Preview Lab → · Contrast checker → · Palette generator →