#B4E978#B4E978

#B4E978 is a very light, vivid yellow-green. Relative luminance 0.693; OKLCH L 87.3% C 0.153 H 129.8°. Best body text is #000000 at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#B4E978
RGB	rgb(180, 233, 120)
HSL	hsl(88, 72%, 69%)
HSV	hsv(88, 48%, 91%)
CMYK	cmyk(22.7%, 0%, 48.5%, 8.6%)
CIE-LAB	lab(86.67, -35.31, 49.17)
CIE-LCH	lch(86.67, 60.53, 125.69°)
OKLab	oklab(87.29% -0.098 0.1178)
OKLCH	oklch(87.29% 0.153 129.8)
XYZ	xyz(51.3509, 69.3362, 28.4434)
Luminance	0.6934 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 4.54

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E978 #AD78E9

analogous

#E9E678 #B4E978 #7CE978

triadic

#B4E978 #78B4E9 #E978B4

tetradic

#B4E978 #78E9E6 #AD78E9 #E9787C

square

#B4E978 #78E9E6 #AD78E9 #E9787C

split-complementary

#B4E978 #787CE9 #E678E9

monochromatic

#78C620 #97E043 #B4E978 #D1F2AD #EEFAE1

Accessibility & contrast

On white

1.41

#B4E978 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.87

#B4E978 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E978

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E978	#FFFFFF	#000000	##000000
##B4E978	1.00	1.41	14.87	14.87
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.87	21.00	1.00	1.00
##000000	14.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DB6E

Deuteranopia (green-blind)

#EAD87F

Tritanopia (blue-blind)

#B8E1CF

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #b4e978;
/* rgb */ color: rgb(180, 233, 120);
/* oklch */ color: oklch(87.3% 0.153 129.8);

Tailwind

colors: {
  custom: {
    50: '#ccf0a1',
    500: '#b4e978',
    950: '#000000',
  },
}

SCSS

$custom: #b4e978;
$custom-light: #ccf0a1;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e978",
  "rgb": {
    "r": 180,
    "g": 233,
    "b": 120
  },
  "hsl": {
    "h": 88.142,
    "s": 71.975,
    "l": 69.216
  },
  "oklch": {
    "l": 0.87288,
    "c": 0.15329,
    "h": 129.8
  },
  "luminance": 0.69337
}

Semantic roles & 50–950 ramp

primary

#B4E978

secondary

#7F44C1

accent

#11D46D

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14160F

muted

#838580

Preview Lab

Preview with #B4E978

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

Preview Lab → · Contrast checker → · Palette generator →