#B1BF58#B1BF58

#B1BF58 is a light, vivid yellow. Relative luminance 0.473; OKLCH L 77.2% C 0.129 H 115.9°. Best body text is #000000 at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#B1BF58
RGB	rgb(177, 191, 88)
HSL	hsl(68, 45%, 55%)
HSV	hsv(68, 54%, 75%)
CMYK	cmyk(7.3%, 0%, 53.9%, 25.1%)
CIE-LAB	lab(74.39, -19.58, 49.58)
CIE-LCH	lch(74.39, 53.30, 111.55°)
OKLab	oklab(77.24% -0.0565 0.1161)
OKLCH	oklch(77.24% 0.129 115.9)
XYZ	xyz(38.5243, 47.3138, 16.3336)
Luminance	0.4731 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BF58 #6658BF

analogous

#BF9958 #B1BF58 #7EBF58

triadic

#B1BF58 #58B1BF #BF58B1

tetradic

#B1BF58 #58BF99 #6658BF #BF587E

square

#B1BF58 #58BF99 #6658BF #BF587E

split-complementary

#B1BF58 #587EBF #9958BF

monochromatic

#68712B #909D3C #B1BF58 #C6D084 #DAE1B0

Accessibility & contrast

On white

2.01

#B1BF58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.46

#B1BF58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BF58

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BF58	#FFFFFF	#000000	##000000
##B1BF58	1.00	2.01	10.46	10.46
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.46	21.00	1.00	1.00
##000000	10.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB64E

Deuteranopia (green-blind)

#CAB85E

Tritanopia (blue-blind)

#BBB5A8

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b1bf58;
/* rgb */ color: rgb(177, 191, 88);
/* oklch */ color: oklch(77.2% 0.129 115.9);

Tailwind

colors: {
  custom: {
    50: '#cad28a',
    500: '#b1bf58',
    950: '#000000',
  },
}

SCSS

$custom: #b1bf58;
$custom-light: #cad28a;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bf58",
  "rgb": {
    "r": 177,
    "g": 191,
    "b": 88
  },
  "hsl": {
    "h": 68.155,
    "s": 44.589,
    "l": 54.706
  },
  "oklch": {
    "l": 0.77244,
    "c": 0.12915,
    "h": 115.9
  },
  "luminance": 0.47313
}

Semantic roles & 50–950 ramp

primary

#B1BF58

secondary

#AAA4CF

accent

#54D465

background

#FCFCF8

surface

#F9F9F0

border

#D2D2CB

text

#13140C

muted

#82827D

Preview Lab

Preview with #B1BF58

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

Preview Lab → · Contrast checker → · Palette generator →