#B1BA2B#B1BA2B

#B1BA2B is a light, vivid yellow. Relative luminance 0.446; OKLCH L 75.7% C 0.157 H 113.3°. Best body text is #000000 at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#B1BA2B
RGB	rgb(177, 186, 43)
HSL	hsl(64, 62%, 45%)
HSV	hsv(64, 77%, 73%)
CMYK	cmyk(4.8%, 0%, 76.9%, 27.1%)
CIE-LAB	lab(72.65, -19.94, 65.74)
CIE-LCH	lch(72.65, 68.69, 106.87°)
OKLab	oklab(75.74% -0.0619 0.1438)
OKLCH	oklch(75.74% 0.157 113.3)
XYZ	xyz(36.1276, 44.6401, 8.9983)
Luminance	0.4464 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BA2B #342BBA

analogous

#BA7B2B #B1BA2B #6ABA2B

triadic

#B1BA2B #2BB1BA #BA2BB1

tetradic

#B1BA2B #2BBA7B #342BBA #BA2B6A

square

#B1BA2B #2BBA7B #342BBA #BA2B6A

split-complementary

#B1BA2B #2B6ABA #7B2BBA

monochromatic

#525714 #828820 #B1BA2B #CDD64C #DBE17E

Accessibility & contrast

On white

2.12

#B1BA2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.93

#B1BA2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BA2B

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BA2B	#FFFFFF	#000000	##000000
##B1BA2B	1.00	2.12	9.93	9.93
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.93	21.00	1.00	1.00
##000000	9.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B100

Deuteranopia (green-blind)

#C8B438

Tritanopia (blue-blind)

#BDAF9F

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #b1ba2b;
/* rgb */ color: rgb(177, 186, 43);
/* oklch */ color: oklch(75.7% 0.157 113.3);

Tailwind

colors: {
  custom: {
    50: '#ccce71',
    500: '#b1ba2b',
    950: '#000000',
  },
}

SCSS

$custom: #b1ba2b;
$custom-light: #ccce71;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ba2b",
  "rgb": {
    "r": 177,
    "g": 186,
    "b": 43
  },
  "hsl": {
    "h": 63.776,
    "s": 62.445,
    "l": 44.902
  },
  "oklch": {
    "l": 0.75743,
    "c": 0.15654,
    "h": 113.3
  },
  "luminance": 0.44639
}

Semantic roles & 50–950 ramp

primary

#B1BA2B

secondary

#7C77CA

accent

#42E64D

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B1BA2B

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

Preview Lab → · Contrast checker → · Palette generator →