#B9D439#B9D439

#B9D439 is a very light, vivid yellow-green. Relative luminance 0.577; OKLCH L 82.3% C 0.175 H 119.2°. Best body text is #000000 at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#B9D439
RGB	rgb(185, 212, 57)
HSL	hsl(70, 64%, 53%)
HSV	hsv(70, 73%, 83%)
CMYK	cmyk(12.7%, 0%, 73.1%, 16.9%)
CIE-LAB	lab(80.57, -28.61, 68.85)
CIE-LCH	lch(80.57, 74.56, 112.57°)
OKLab	oklab(82.27% -0.0851 0.1525)
OKLCH	oklch(82.27% 0.175 119.2)
XYZ	xyz(44.2905, 57.6969, 12.6735)
Luminance	0.5770 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9D439 #5439D4

analogous

#D4A239 #B9D439 #6BD439

triadic

#B9D439 #39B9D4 #D439B9

tetradic

#B9D439 #39D4A2 #5439D4 #D4396B

square

#B9D439 #39D4A2 #5439D4 #D4396B

split-complementary

#B9D439 #396BD4 #A239D4

monochromatic

#68781A #93AB25 #B9D439 #CBDF6B #DDEA9E

Accessibility & contrast

On white

1.67

#B9D439 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.54

#B9D439 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9D439

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9D439	#FFFFFF	#000000	##000000
##B9D439	1.00	1.67	12.54	12.54
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.54	21.00	1.00	1.00
##000000	12.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C819

Deuteranopia (green-blind)

#DFC847

Tritanopia (blue-blind)

#C4C8B6

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b9d439;
/* rgb */ color: rgb(185, 212, 57);
/* oklch */ color: oklch(82.3% 0.175 119.2);

Tailwind

colors: {
  custom: {
    50: '#d2e17a',
    500: '#b9d439',
    950: '#000000',
  },
}

SCSS

$custom: #b9d439;
$custom-light: #d2e17a;
$custom-dark: #000000;

JSON

{
  "hex": "#b9d439",
  "rgb": {
    "r": 185,
    "g": 212,
    "b": 57
  },
  "hsl": {
    "h": 70.452,
    "s": 64.315,
    "l": 52.745
  },
  "oklch": {
    "l": 0.82272,
    "c": 0.17466,
    "h": 119.2
  },
  "luminance": 0.57697
}

Semantic roles & 50–950 ramp

primary

#B9D439

secondary

#3F3180

accent

#40E75E

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B9D439

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

Preview Lab → · Contrast checker → · Palette generator →