#B4E454#B4E454

#B4E454 is a very light, vivid yellow-green. Relative luminance 0.658; OKLCH L 85.7% C 0.178 H 125.7°. Best body text is #000000 at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#B4E454
RGB	rgb(180, 228, 84)
HSL	hsl(80, 73%, 61%)
HSV	hsv(80, 63%, 89%)
CMYK	cmyk(21.1%, 0%, 63.2%, 10.6%)
CIE-LAB	lab(84.91, -36.32, 63.10)
CIE-LCH	lch(84.91, 72.81, 119.93°)
OKLab	oklab(85.75% -0.1038 0.1445)
OKLCH	oklch(85.75% 0.178 125.7)
XYZ	xyz(48.1662, 65.8296, 18.5546)
Luminance	0.6583 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E454 #8454E4

analogous

#E4CC54 #B4E454 #6CE454

triadic

#B4E454 #54B4E4 #E454B4

tetradic

#B4E454 #54E4CC #8454E4 #E4546C

square

#B4E454 #54E4CC #8454E4 #E4546C

split-complementary

#B4E454 #546CE4 #CC54E4

monochromatic

#76A41A #9CD922 #B4E454 #CBEC89 #E2F5BE

Accessibility & contrast

On white

1.48

#B4E454 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.17

#B4E454 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E454

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E454	#FFFFFF	#000000	##000000
##B4E454	1.00	1.48	14.17	14.17
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.17	21.00	1.00	1.00
##000000	14.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D642

Deuteranopia (green-blind)

#E9D35F

Tritanopia (blue-blind)

#BBDAC6

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #b4e454;
/* rgb */ color: rgb(180, 228, 84);
/* oklch */ color: oklch(85.7% 0.178 125.7);

Tailwind

colors: {
  custom: {
    50: '#ceec8a',
    500: '#b4e454',
    950: '#000000',
  },
}

SCSS

$custom: #b4e454;
$custom-light: #ceec8a;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e454",
  "rgb": {
    "r": 180,
    "g": 228,
    "b": 84
  },
  "hsl": {
    "h": 80,
    "s": 72.727,
    "l": 61.176
  },
  "oklch": {
    "l": 0.85749,
    "c": 0.17788,
    "h": 125.7
  },
  "luminance": 0.6583
}

Semantic roles & 50–950 ramp

primary

#B4E454

secondary

#5B36A6

accent

#11D552

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B4E454

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

Preview Lab → · Contrast checker → · Palette generator →