#B1D554#B1D554

#B1D554 is a very light, vivid yellow-green. Relative luminance 0.576; OKLCH L 82.1% C 0.160 H 123.1°. Best body text is #000000 at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#B1D554
RGB	rgb(177, 213, 84)
HSL	hsl(77, 61%, 58%)
HSV	hsv(77, 61%, 84%)
CMYK	cmyk(16.9%, 0%, 60.6%, 16.5%)
CIE-LAB	lab(80.50, -30.56, 58.26)
CIE-LCH	lch(80.50, 65.79, 117.68°)
OKLab	oklab(82.14% -0.0876 0.1343)
OKLCH	oklch(82.14% 0.16 123.1)
XYZ	xyz(43.5263, 57.5755, 17.2059)
Luminance	0.5758 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D554 #7854D5

analogous

#D5B854 #B1D554 #70D554

triadic

#B1D554 #54B1D5 #D554B1

tetradic

#B1D554 #54D5B8 #7854D5 #D55470

square

#B1D554 #54D5B8 #7854D5 #D55470

split-complementary

#B1D554 #5470D5 #B854D5

monochromatic

#6F8C22 #95BD2E #B1D554 #C7E185 #DEEDB6

Accessibility & contrast

On white

1.68

#B1D554 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.52

#B1D554 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D554

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D554	#FFFFFF	#000000	##000000
##B1D554	1.00	1.68	12.52	12.52
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.52	21.00	1.00	1.00
##000000	12.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C945

Deuteranopia (green-blind)

#DCC85D

Tritanopia (blue-blind)

#B9CBBA

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b1d554;
/* rgb */ color: rgb(177, 213, 84);
/* oklch */ color: oklch(82.1% 0.160 123.1);

Tailwind

colors: {
  custom: {
    50: '#cbe289',
    500: '#b1d554',
    950: '#000000',
  },
}

SCSS

$custom: #b1d554;
$custom-light: #cbe289;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d554",
  "rgb": {
    "r": 177,
    "g": 213,
    "b": 84
  },
  "hsl": {
    "h": 76.744,
    "s": 60.563,
    "l": 58.235
  },
  "oklch": {
    "l": 0.82142,
    "c": 0.16033,
    "h": 123.1
  },
  "luminance": 0.57576
}

Semantic roles & 50–950 ramp

primary

#B1D554

secondary

#533B92

accent

#44E471

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14150C

muted

#83847F

Preview Lab

Preview with #B1D554

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

Preview Lab → · Contrast checker → · Palette generator →