#B4E57B#B4E57B

#B4E57B is a very light, vivid yellow-green. Relative luminance 0.672; OKLCH L 86.4% C 0.145 H 129.4°. Best body text is #000000 at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#B4E57B
RGB	rgb(180, 229, 123)
HSL	hsl(88, 67%, 69%)
HSV	hsv(88, 46%, 90%)
CMYK	cmyk(21.4%, 0%, 46.3%, 10.2%)
CIE-LAB	lab(85.59, -33.14, 46.41)
CIE-LCH	lch(85.59, 57.03, 125.53°)
OKLab	oklab(86.43% -0.0918 0.1119)
OKLCH	oklch(86.43% 0.145 129.4)
XYZ	xyz(50.4163, 67.1711, 29.0442)
Luminance	0.6717 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 5.50

Spring Green (survey)

#A9F971

ΔE00 5.65

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E57B #AC7BE5

analogous

#E5E17B #B4E57B #7FE57B

triadic

#B4E57B #7BB4E5 #E57BB4

tetradic

#B4E57B #7BE5E1 #AC7BE5 #E57B7F

square

#B4E57B #7BE5E1 #AC7BE5 #E57B7F

split-complementary

#B4E57B #7B7FE5 #E17BE5

monochromatic

#79C026 #97DB48 #B4E57B #D1EFAE #EEF9E1

Accessibility & contrast

On white

1.45

#B4E57B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.43

#B4E57B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E57B

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E57B	#FFFFFF	#000000	##000000
##B4E57B	1.00	1.45	14.43	14.43
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.43	21.00	1.00	1.00
##000000	14.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED872

Deuteranopia (green-blind)

#E7D581

Tritanopia (blue-blind)

#B8DDCC

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #b4e57b;
/* rgb */ color: rgb(180, 229, 123);
/* oklch */ color: oklch(86.4% 0.145 129.4);

Tailwind

colors: {
  custom: {
    50: '#cceda3',
    500: '#b4e57b',
    950: '#000000',
  },
}

SCSS

$custom: #b4e57b;
$custom-light: #cceda3;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e57b",
  "rgb": {
    "r": 180,
    "g": 229,
    "b": 123
  },
  "hsl": {
    "h": 87.736,
    "s": 67.089,
    "l": 69.02
  },
  "oklch": {
    "l": 0.86429,
    "c": 0.14474,
    "h": 129.4
  },
  "luminance": 0.67172
}

Semantic roles & 50–950 ramp

primary

#B4E57B

secondary

#7E47BD

accent

#17CF6C

background

#FEFFFC

surface

#FBFEF6

border

#D4D6D0

text

#14160F

muted

#838580

Preview Lab

Preview with #B4E57B

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

Preview Lab → · Contrast checker → · Palette generator →