#B1EB59#B1EB59

#B1EB59 is a very light, vivid yellow-green. Relative luminance 0.695; OKLCH L 87.2% C 0.184 H 128.2°. Best body text is #000000 at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#B1EB59
RGB	rgb(177, 235, 89)
HSL	hsl(84, 78%, 64%)
HSV	hsv(84, 62%, 92%)
CMYK	cmyk(24.7%, 0%, 62.1%, 7.8%)
CIE-LAB	lab(86.74, -40.19, 62.99)
CIE-LCH	lch(86.74, 74.72, 122.54°)
OKLab	oklab(87.2% -0.1139 0.1449)
OKLCH	oklch(87.2% 0.184 128.2)
XYZ	xyz(49.6428, 69.4840, 20.2456)
Luminance	0.6948 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1EB59 #9359EB

analogous

#EBDC59 #B1EB59 #68EB59

triadic

#B1EB59 #59B1EB #EB59B1

tetradic

#B1EB59 #59EBDC #9359EB #EB5968

square

#B1EB59 #59EBDC #9359EB #EB5968

split-complementary

#B1EB59 #5968EB #DC59EB

monochromatic

#75B416 #97E422 #B1EB59 #CBF290 #E4F8C6

Accessibility & contrast

On white

1.41

#B1EB59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.90

#B1EB59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1EB59

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1EB59	#FFFFFF	#000000	##000000
##B1EB59	1.00	1.41	14.90	14.90
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.90	21.00	1.00	1.00
##000000	14.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DC47

Deuteranopia (green-blind)

#EED864

Tritanopia (blue-blind)

#B6E1CC

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #b1eb59;
/* rgb */ color: rgb(177, 235, 89);
/* oklch */ color: oklch(87.2% 0.184 128.2);

Tailwind

colors: {
  custom: {
    50: '#ccf18e',
    500: '#b1eb59',
    950: '#000000',
  },
}

SCSS

$custom: #b1eb59;
$custom-light: #ccf18e;
$custom-dark: #000000;

JSON

{
  "hex": "#b1eb59",
  "rgb": {
    "r": 177,
    "g": 235,
    "b": 89
  },
  "hsl": {
    "h": 83.836,
    "s": 78.495,
    "l": 63.529
  },
  "oklch": {
    "l": 0.872,
    "c": 0.18428,
    "h": 128.2
  },
  "luminance": 0.69485
}

Semantic roles & 50–950 ramp

primary

#B1EB59

secondary

#6734B4

accent

#0BDB5D

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B1EB59

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

Preview Lab → · Contrast checker → · Palette generator →