#B7BB40#B7BB40

#B7BB40 is a light, vivid yellow. Relative luminance 0.460; OKLCH L 76.6% C 0.143 H 111.1°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#B7BB40
RGB	rgb(183, 187, 64)
HSL	hsl(62, 49%, 49%)
HSV	hsv(62, 66%, 73%)
CMYK	cmyk(2.1%, 0%, 65.8%, 26.7%)
CIE-LAB	lab(73.53, -16.84, 59.25)
CIE-LCH	lch(73.53, 61.60, 105.87°)
OKLab	oklab(76.6% -0.0516 0.1335)
OKLCH	oklch(76.6% 0.143 111.1)
XYZ	xyz(38.2253, 45.9790, 11.7107)
Luminance	0.4598 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7BB40 #4440BB

analogous

#BB8240 #B7BB40 #7ABB40

triadic

#B7BB40 #40B7BB #BB40B7

tetradic

#B7BB40 #40BB82 #4440BB #BB407A

square

#B7BB40 #40BB82 #4440BB #BB407A

split-complementary

#B7BB40 #407ABB #8240BB

monochromatic

#5E6021 #8A8D30 #B7BB40 #C9CD6C #DADC99

Accessibility & contrast

On white

2.06

#B7BB40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.20

#B7BB40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7BB40

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7BB40	#FFFFFF	#000000	##000000
##B7BB40	1.00	2.06	10.20	10.20
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.20	21.00	1.00	1.00
##000000	10.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B32F

Deuteranopia (green-blind)

#CAB648

Tritanopia (blue-blind)

#C3B0A2

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #b7bb40;
/* rgb */ color: rgb(183, 187, 64);
/* oklch */ color: oklch(76.6% 0.143 111.1);

Tailwind

colors: {
  custom: {
    50: '#d0cf7b',
    500: '#b7bb40',
    950: '#000000',
  },
}

SCSS

$custom: #b7bb40;
$custom-light: #d0cf7b;
$custom-dark: #000000;

JSON

{
  "hex": "#b7bb40",
  "rgb": {
    "r": 183,
    "g": 187,
    "b": 64
  },
  "hsl": {
    "h": 61.951,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.76603,
    "c": 0.14312,
    "h": 111.1
  },
  "luminance": 0.45978
}

Semantic roles & 50–950 ramp

primary

#B7BB40

secondary

#918FC8

accent

#4FD954

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#14130A

muted

#83827C

Preview Lab

Preview with #B7BB40

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

Preview Lab → · Contrast checker → · Palette generator →