#B3C939#B3C939

#B3C939 is a light, vivid yellow. Relative luminance 0.517; OKLCH L 79.4% C 0.164 H 117.9°. Best body text is #000000 at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#B3C939
RGB	rgb(179, 201, 57)
HSL	hsl(69, 57%, 51%)
HSV	hsv(69, 72%, 79%)
CMYK	cmyk(10.9%, 0%, 71.6%, 21.2%)
CIE-LAB	lab(77.07, -25.81, 65.33)
CIE-LCH	lch(77.07, 70.24, 111.56°)
OKLab	oklab(79.35% -0.077 0.1453)
OKLCH	oklch(79.35% 0.164 117.9)
XYZ	xyz(40.2165, 51.6528, 11.7215)
Luminance	0.5165 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3C939 #4F39C9

analogous

#C99739 #B3C939 #6BC939

triadic

#B3C939 #39B3C9 #C939B3

tetradic

#B3C939 #39C997 #4F39C9 #C9396B

square

#B3C939 #39C997 #4F39C9 #C9396B

split-complementary

#B3C939 #396BC9 #9739C9

monochromatic

#5F6B1D #899B2A #B3C939 #C5D669 #D8E399

Accessibility & contrast

On white

1.85

#B3C939 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.33

#B3C939 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3C939

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3C939	#FFFFFF	#000000	##000000
##B3C939	1.00	1.85	11.33	11.33
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.33	21.00	1.00	1.00
##000000	11.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE1E

Deuteranopia (green-blind)

#D4BF45

Tritanopia (blue-blind)

#BEBEAD

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #b3c939;
/* rgb */ color: rgb(179, 201, 57);
/* oklch */ color: oklch(79.4% 0.164 117.9);

Tailwind

colors: {
  custom: {
    50: '#cdd979',
    500: '#b3c939',
    950: '#000000',
  },
}

SCSS

$custom: #b3c939;
$custom-light: #cdd979;
$custom-dark: #000000;

JSON

{
  "hex": "#b3c939",
  "rgb": {
    "r": 179,
    "g": 201,
    "b": 57
  },
  "hsl": {
    "h": 69.167,
    "s": 57.143,
    "l": 50.588
  },
  "oklch": {
    "l": 0.79352,
    "c": 0.16443,
    "h": 117.9
  },
  "luminance": 0.51652
}

Semantic roles & 50–950 ramp

primary

#B3C939

secondary

#3C3274

accent

#47E05F

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B3C939

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

Preview Lab → · Contrast checker → · Palette generator →