#B1C13A#B1C13A

#B1C13A is a light, vivid yellow. Relative luminance 0.478; OKLCH L 77.4% C 0.155 H 116.0°. Best body text is #000000 at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#B1C13A
RGB	rgb(177, 193, 58)
HSL	hsl(67, 54%, 49%)
HSV	hsv(67, 70%, 76%)
CMYK	cmyk(8.3%, 0%, 69.9%, 24.3%)
CIE-LAB	lab(74.69, -22.69, 62.58)
CIE-LCH	lch(74.69, 66.57, 109.93°)
OKLab	oklab(77.41% -0.0682 0.1397)
OKLCH	oklch(77.41% 0.155 116)
XYZ	xyz(37.9661, 47.7931, 11.2271)
Luminance	0.4779 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C13A #4A3AC1

analogous

#C18E3A #B1C13A #6EC13A

triadic

#B1C13A #3AB1C1 #C13AB1

tetradic

#B1C13A #3AC18E #4A3AC1 #C13A6E

square

#B1C13A #3AC18E #4A3AC1 #C13A6E

split-complementary

#B1C13A #3A6EC1 #8E3AC1

monochromatic

#5B631E #86922C #B1C13A #C5D167 #D7DF96

Accessibility & contrast

On white

1.99

#B1C13A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.56

#B1C13A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C13A

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C13A	#FFFFFF	#000000	##000000
##B1C13A	1.00	1.99	10.56	10.56
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.56	21.00	1.00	1.00
##000000	10.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB723

Deuteranopia (green-blind)

#CDB945

Tritanopia (blue-blind)

#BCB6A6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b1c13a;
/* rgb */ color: rgb(177, 193, 58);
/* oklch */ color: oklch(77.4% 0.155 116.0);

Tailwind

colors: {
  custom: {
    50: '#ccd379',
    500: '#b1c13a',
    950: '#000000',
  },
}

SCSS

$custom: #b1c13a;
$custom-light: #ccd379;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c13a",
  "rgb": {
    "r": 177,
    "g": 193,
    "b": 58
  },
  "hsl": {
    "h": 67.111,
    "s": 53.785,
    "l": 49.216
  },
  "oklch": {
    "l": 0.77406,
    "c": 0.15547,
    "h": 116
  },
  "luminance": 0.47793
}

Semantic roles & 50–950 ramp

primary

#B1C13A

secondary

#938CCB

accent

#4BDD5C

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14140A

muted

#82827C

Preview Lab

Preview with #B1C13A

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

Preview Lab → · Contrast checker → · Palette generator →