#B7C91A#B7C91A

#B7C91A is a light, vivid yellow. Relative luminance 0.519; OKLCH L 79.5% C 0.177 H 116.2°. Best body text is #000000 at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#B7C91A
RGB	rgb(183, 201, 26)
HSL	hsl(66, 77%, 45%)
HSV	hsv(66, 87%, 79%)
CMYK	cmyk(9%, 0%, 87.1%, 21.2%)
CIE-LAB	lab(77.23, -25.29, 74.08)
CIE-LCH	lch(77.23, 78.28, 108.85°)
OKLab	oklab(79.51% -0.078 0.1587)
OKLCH	oklch(79.51% 0.177 116.2)
XYZ	xyz(40.6027, 51.9158, 8.8589)
Luminance	0.5192 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7C91A #2C1AC9

analogous

#C9831A #B7C91A #60C91A

triadic

#B7C91A #1AB7C9 #C91AB7

tetradic

#B7C91A #1AC983 #2C1AC9 #C91A60

square

#B7C91A #1AC983 #2C1AC9 #C91A60

split-complementary

#B7C91A #1A60C9 #831AC9

monochromatic

#545D0C #869313 #B7C91A #D4E63B #E0ED71

Accessibility & contrast

On white

1.84

#B7C91A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.38

#B7C91A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7C91A

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7C91A	#FFFFFF	#000000	##000000
##B7C91A	1.00	1.84	11.38	11.38
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.38	21.00	1.00	1.00
##000000	11.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8BE00

Deuteranopia (green-blind)

#D6C030

Tritanopia (blue-blind)

#C3BDAB

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b7c91a;
/* rgb */ color: rgb(183, 201, 26);
/* oklch */ color: oklch(79.5% 0.177 116.2);

Tailwind

colors: {
  custom: {
    50: '#d1d96d',
    500: '#b7c91a',
    950: '#000000',
  },
}

SCSS

$custom: #b7c91a;
$custom-light: #d1d96d;
$custom-dark: #000000;

JSON

{
  "hex": "#b7c91a",
  "rgb": {
    "r": 183,
    "g": 201,
    "b": 26
  },
  "hsl": {
    "h": 66.171,
    "s": 77.093,
    "l": 44.51
  },
  "oklch": {
    "l": 0.79509,
    "c": 0.17685,
    "h": 116.2
  },
  "luminance": 0.51915
}

Semantic roles & 50–950 ramp

primary

#B7C91A

secondary

#271F68

accent

#34F448

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#151408

muted

#84837D

Preview Lab

Preview with #B7C91A

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

Preview Lab → · Contrast checker → · Palette generator →