#BCF578#BCF578

#BCF578 is a very light, vivid yellow-green. Relative luminance 0.774; OKLCH L 90.5% C 0.166 H 129.5°. Best body text is #000000 at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#BCF578
RGB	rgb(188, 245, 120)
HSL	hsl(87, 86%, 72%)
HSV	hsv(87, 51%, 96%)
CMYK	cmyk(23.3%, 0%, 51%, 3.9%)
CIE-LAB	lab(90.48, -37.87, 53.88)
CIE-LCH	lch(90.48, 65.86, 125.10°)
OKLab	oklab(90.49% -0.1055 0.1281)
OKLCH	oklch(90.49% 0.166 129.5)
XYZ	xyz(56.7811, 77.3511, 29.7044)
Luminance	0.7735 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 2.48

Spring Green (survey)

#A9F971

ΔE00 3.03

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BCF578 #B178F5

analogous

#F5F078 #BCF578 #7EF578

triadic

#BCF578 #78BCF5 #F578BC

tetradic

#BCF578 #78F5F0 #B178F5 #F5787E

square

#BCF578 #78F5F0 #B178F5 #F5787E

split-complementary

#BCF578 #787EF5 #F078F5

monochromatic

#83E211 #A0F13F #BCF578 #D8F9B1 #F1FDE3

Accessibility & contrast

On white

1.28

#BCF578 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.47

#BCF578 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BCF578

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BCF578	#FFFFFF	#000000	##000000
##BCF578	1.00	1.28	16.47	16.47
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.47	21.00	1.00	1.00
##000000	16.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE66D

Deuteranopia (green-blind)

#F7E280

Tritanopia (blue-blind)

#C0ECD9

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #bcf578;
/* rgb */ color: rgb(188, 245, 120);
/* oklch */ color: oklch(90.5% 0.166 129.5);

Tailwind

colors: {
  custom: {
    50: '#d3f8a2',
    500: '#bcf578',
    950: '#000000',
  },
}

SCSS

$custom: #bcf578;
$custom-light: #d3f8a2;
$custom-dark: #000000;

JSON

{
  "hex": "#bcf578",
  "rgb": {
    "r": 188,
    "g": 245,
    "b": 120
  },
  "hsl": {
    "h": 87.36,
    "s": 86.207,
    "l": 71.569
  },
  "oklch": {
    "l": 0.90491,
    "c": 0.16601,
    "h": 129.5
  },
  "luminance": 0.77352
}

Semantic roles & 50–950 ramp

primary

#BCF578

secondary

#8241D0

accent

#03E369

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170F

muted

#838580

Preview Lab

Preview with #BCF578

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

Preview Lab → · Contrast checker → · Palette generator →