#B9F570#B9F570

#B9F570 is a very light, vivid yellow-green. Relative luminance 0.768; OKLCH L 90.2% C 0.175 H 129.5°. Best body text is #000000 at 16.36:1 contrast (WCAG AA passes).

Color values

HEX	#B9F570
RGB	rgb(185, 245, 112)
HSL	hsl(87, 87%, 70%)
HSV	hsv(87, 54%, 96%)
CMYK	cmyk(24.5%, 0%, 54.3%, 3.9%)
CIE-LAB	lab(90.22, -39.73, 57.15)
CIE-LCH	lch(90.22, 69.61, 124.81°)
OKLab	oklab(90.21% -0.1112 0.1347)
OKLCH	oklch(90.21% 0.175 129.5)
XYZ	xyz(55.5842, 76.7877, 27.2191)
Luminance	0.7679 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 2.74

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9F570 #AC70F5

analogous

#F5EF70 #B9F570 #76F570

triadic

#B9F570 #70B9F5 #F570B9

tetradic

#B9F570 #70F5EF #AC70F5 #F57076

square

#B9F570 #70F5EF #AC70F5 #F57076

split-complementary

#B9F570 #7076F5 #EF70F5

monochromatic

#7FDB0F #9DF137 #B9F570 #D5F9A9 #F1FDE2

Accessibility & contrast

On white

1.28

#B9F570 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.36

#B9F570 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9F570

16.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9F570	#FFFFFF	#000000	##000000
##B9F570	1.00	1.28	16.36	16.36
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.36	21.00	1.00	1.00
##000000	16.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE663

Deuteranopia (green-blind)

#F7E279

Tritanopia (blue-blind)

#BDECD7

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #b9f570;
/* rgb */ color: rgb(185, 245, 112);
/* oklch */ color: oklch(90.2% 0.175 129.5);

Tailwind

colors: {
  custom: {
    50: '#d1f89d',
    500: '#b9f570',
    950: '#000000',
  },
}

SCSS

$custom: #b9f570;
$custom-light: #d1f89d;
$custom-dark: #000000;

JSON

{
  "hex": "#b9f570",
  "rgb": {
    "r": 185,
    "g": 245,
    "b": 112
  },
  "hsl": {
    "h": 87.068,
    "s": 86.928,
    "l": 70
  },
  "oklch": {
    "l": 0.90208,
    "c": 0.17461,
    "h": 129.5
  },
  "luminance": 0.76789
}

Semantic roles & 50–950 ramp

primary

#B9F570

secondary

#7D3ACF

accent

#02E368

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B9F570

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

Preview Lab → · Contrast checker → · Palette generator →