#B1BD23#B1BD23

#B1BD23 is a light, vivid yellow. Relative luminance 0.459; OKLCH L 76.4% C 0.163 H 114.4°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#B1BD23
RGB	rgb(177, 189, 35)
HSL	hsl(65, 69%, 44%)
HSV	hsv(65, 81%, 74%)
CMYK	cmyk(6.3%, 0%, 81.5%, 25.9%)
CIE-LAB	lab(73.46, -21.72, 68.72)
CIE-LCH	lch(73.46, 72.07, 107.54°)
OKLab	oklab(76.38% -0.0674 0.1488)
OKLCH	oklch(76.38% 0.163 114.4)
XYZ	xyz(36.6336, 45.8644, 8.5127)
Luminance	0.4586 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BD23 #2F23BD

analogous

#BD7C23 #B1BD23 #64BD23

triadic

#B1BD23 #23B1BD #BD23B1

tetradic

#B1BD23 #23BD7C #2F23BD #BD2364

square

#B1BD23 #23BD7C #2F23BD #BD2364

split-complementary

#B1BD23 #2364BD #7C23BD

monochromatic

#505610 #818919 #B1BD23 #D0DC41 #DDE575

Accessibility & contrast

On white

2.06

#B1BD23 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#B1BD23 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BD23

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BD23	#FFFFFF	#000000	##000000
##B1BD23	1.00	2.06	10.17	10.17
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.17	21.00	1.00	1.00
##000000	10.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB300

Deuteranopia (green-blind)

#CBB633

Tritanopia (blue-blind)

#BDB1A2

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b1bd23;
/* rgb */ color: rgb(177, 189, 35);
/* oklch */ color: oklch(76.4% 0.163 114.4);

Tailwind

colors: {
  custom: {
    50: '#ccd06e',
    500: '#b1bd23',
    950: '#000000',
  },
}

SCSS

$custom: #b1bd23;
$custom-light: #ccd06e;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bd23",
  "rgb": {
    "r": 177,
    "g": 189,
    "b": 35
  },
  "hsl": {
    "h": 64.675,
    "s": 68.75,
    "l": 43.922
  },
  "oklch": {
    "l": 0.76376,
    "c": 0.16331,
    "h": 114.4
  },
  "luminance": 0.45864
}

Semantic roles & 50–950 ramp

primary

#B1BD23

secondary

#766FCD

accent

#3CEC4A

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141408

muted

#83827B

Preview Lab

Preview with #B1BD23

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

Preview Lab → · Contrast checker → · Palette generator →