#B9D13B#B9D13B

#B9D13B is a light, vivid yellow. Relative luminance 0.562; OKLCH L 81.6% C 0.170 H 118.3°. Best body text is #000000 at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#B9D13B
RGB	rgb(185, 209, 59)
HSL	hsl(70, 62%, 53%)
HSV	hsv(70, 72%, 82%)
CMYK	cmyk(11.5%, 0%, 71.8%, 18%)
CIE-LAB	lab(79.75, -27.09, 67.38)
CIE-LCH	lch(79.75, 72.62, 111.90°)
OKLab	oklab(81.61% -0.0807 0.1497)
OKLCH	oklch(81.61% 0.17 118.3)
XYZ	xyz(43.5984, 56.2314, 12.6938)
Luminance	0.5623 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9D13B #533BD1

analogous

#D19E3B #B9D13B #6ED13B

triadic

#B9D13B #3BB9D1 #D13BB9

tetradic

#B9D13B #3BD19E #533BD1 #D13B6E

square

#B9D13B #3BD19E #533BD1 #D13B6E

split-complementary

#B9D13B #3B6ED1 #9E3BD1

monochromatic

#67761C #93A727 #B9D13B #CBDD6D #DCE89E

Accessibility & contrast

On white

1.71

#B9D13B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.25

#B9D13B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9D13B

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9D13B	#FFFFFF	#000000	##000000
##B9D13B	1.00	1.71	12.25	12.25
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.25	21.00	1.00	1.00
##000000	12.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC51F

Deuteranopia (green-blind)

#DCC648

Tritanopia (blue-blind)

#C4C6B4

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #b9d13b;
/* rgb */ color: rgb(185, 209, 59);
/* oklch */ color: oklch(81.6% 0.170 118.3);

Tailwind

colors: {
  custom: {
    50: '#d2df7b',
    500: '#b9d13b',
    950: '#000000',
  },
}

SCSS

$custom: #b9d13b;
$custom-light: #d2df7b;
$custom-dark: #000000;

JSON

{
  "hex": "#b9d13b",
  "rgb": {
    "r": 185,
    "g": 209,
    "b": 59
  },
  "hsl": {
    "h": 69.6,
    "s": 61.983,
    "l": 52.549
  },
  "oklch": {
    "l": 0.81612,
    "c": 0.17012,
    "h": 118.3
  },
  "luminance": 0.56231
}

Semantic roles & 50–950 ramp

primary

#B9D13B

secondary

#3E327E

accent

#43E55D

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B9D13B

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

Preview Lab → · Contrast checker → · Palette generator →