#B1C845#B1C845

#B1C845 is a light, vivid yellow-green. Relative luminance 0.511; OKLCH L 79.1% C 0.156 H 118.7°. Best body text is #000000 at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#B1C845
RGB	rgb(177, 200, 69)
HSL	hsl(71, 54%, 53%)
HSV	hsv(71, 66%, 78%)
CMYK	cmyk(11.5%, 0%, 65.5%, 21.6%)
CIE-LAB	lab(76.73, -25.44, 60.42)
CIE-LCH	lch(76.73, 65.56, 112.83°)
OKLab	oklab(79.07% -0.0748 0.1369)
OKLCH	oklch(79.07% 0.156 118.7)
XYZ	xyz(39.8606, 51.0856, 13.3897)
Luminance	0.5109 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C845 #5C45C8

analogous

#C89D45 #B1C845 #70C845

triadic

#B1C845 #45B1C8 #C845B1

tetradic

#B1C845 #45C89D #5C45C8 #C84570

square

#B1C845 #45C89D #5C45C8 #C84570

split-complementary

#B1C845 #4570C8 #9D45C8

monochromatic

#637121 #8DA02F #B1C845 #C5D674 #D9E4A3

Accessibility & contrast

On white

1.87

#B1C845 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.22

#B1C845 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C845

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C845	#FFFFFF	#000000	##000000
##B1C845	1.00	1.87	11.22	11.22
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.22	21.00	1.00	1.00
##000000	11.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD33

Deuteranopia (green-blind)

#D2BE4F

Tritanopia (blue-blind)

#BBBEAD

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #b1c845;
/* rgb */ color: rgb(177, 200, 69);
/* oklch */ color: oklch(79.1% 0.156 118.7);

Tailwind

colors: {
  custom: {
    50: '#cbd87f',
    500: '#b1c845',
    950: '#000000',
  },
}

SCSS

$custom: #b1c845;
$custom-light: #cbd87f;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c845",
  "rgb": {
    "r": 177,
    "g": 200,
    "b": 69
  },
  "hsl": {
    "h": 70.534,
    "s": 54.357,
    "l": 52.745
  },
  "oklch": {
    "l": 0.79067,
    "c": 0.15598,
    "h": 118.7
  },
  "luminance": 0.51085
}

Semantic roles & 50–950 ramp

primary

#B1C845

secondary

#43377A

accent

#4ADE64

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140B

muted

#83837E

Preview Lab

Preview with #B1C845

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

Preview Lab → · Contrast checker → · Palette generator →