#B4E577#B4E577

#B4E577 is a very light, vivid yellow-green. Relative luminance 0.671; OKLCH L 86.4% C 0.149 H 128.9°. Best body text is #000000 at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#B4E577
RGB	rgb(180, 229, 119)
HSL	hsl(87, 68%, 68%)
HSV	hsv(87, 48%, 90%)
CMYK	cmyk(21.4%, 0%, 48%, 10.2%)
CIE-LAB	lab(85.54, -33.59, 48.26)
CIE-LCH	lch(85.54, 58.80, 124.84°)
OKLab	oklab(86.37% -0.0933 0.1158)
OKLCH	oklch(86.37% 0.149 128.9)
XYZ	xyz(50.1710, 67.0730, 27.7523)
Luminance	0.6707 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 5.47

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E577 #A877E5

analogous

#E5DF77 #B4E577 #7DE577

triadic

#B4E577 #77B4E5 #E577B4

tetradic

#B4E577 #77E5DF #A877E5 #E5777D

square

#B4E577 #77E5DF #A877E5 #E5777D

split-complementary

#B4E577 #777DE5 #DF77E5

monochromatic

#79BD24 #98DB44 #B4E577 #D0EFAA #EDF9DE

Accessibility & contrast

On white

1.46

#B4E577 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.41

#B4E577 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E577

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E577	#FFFFFF	#000000	##000000
##B4E577	1.00	1.46	14.41	14.41
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.41	21.00	1.00	1.00
##000000	14.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED86E

Deuteranopia (green-blind)

#E7D57E

Tritanopia (blue-blind)

#B8DDCB

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #b4e577;
/* rgb */ color: rgb(180, 229, 119);
/* oklch */ color: oklch(86.4% 0.149 128.9);

Tailwind

colors: {
  custom: {
    50: '#cceda0',
    500: '#b4e577',
    950: '#000000',
  },
}

SCSS

$custom: #b4e577;
$custom-light: #cceda0;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e577",
  "rgb": {
    "r": 180,
    "g": 229,
    "b": 119
  },
  "hsl": {
    "h": 86.727,
    "s": 67.901,
    "l": 68.235
  },
  "oklch": {
    "l": 0.86373,
    "c": 0.1487,
    "h": 128.9
  },
  "luminance": 0.67074
}

Semantic roles & 50–950 ramp

primary

#B4E577

secondary

#7A44BC

accent

#16D069

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14160F

muted

#838580

Preview Lab

Preview with #B4E577

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

Preview Lab → · Contrast checker → · Palette generator →