#B1F069#B1F069

#B1F069 is a very light, vivid yellow-green. Relative luminance 0.727; OKLCH L 88.5% C 0.178 H 130.2°. Best body text is #000000 at 15.54:1 contrast (WCAG AA passes).

Color values

HEX	#B1F069
RGB	rgb(177, 240, 105)
HSL	hsl(88, 82%, 68%)
HSV	hsv(88, 56%, 94%)
CMYK	cmyk(26.3%, 0%, 56.3%, 5.9%)
CIE-LAB	lab(88.30, -41.04, 57.91)
CIE-LCH	lch(88.30, 70.98, 125.32°)
OKLab	oklab(88.51% -0.1149 0.1358)
OKLCH	oklch(88.51% 0.178 130.2)
XYZ	xyz(51.8409, 72.6859, 24.6603)
Luminance	0.7269 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F069 #A869F0

analogous

#F0EB69 #B1F069 #6DF069

triadic

#B1F069 #69B1F0 #F069B1

tetradic

#B1F069 #69F0EB #A869F0 #F0696D

square

#B1F069 #69F0EB #A869F0 #F0696D

split-complementary

#B1F069 #696DF0 #EB69F0

monochromatic

#75CA14 #94EA31 #B1F069 #CEF6A1 #EBFBD8

Accessibility & contrast

On white

1.35

#B1F069 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.54

#B1F069 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F069

15.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F069	#FFFFFF	#000000	##000000
##B1F069	1.00	1.35	15.54	15.54
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.54	21.00	1.00	1.00
##000000	15.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE15B

Deuteranopia (green-blind)

#F1DC72

Tritanopia (blue-blind)

#B5E7D2

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #b1f069;
/* rgb */ color: rgb(177, 240, 105);
/* oklch */ color: oklch(88.5% 0.178 130.2);

Tailwind

colors: {
  custom: {
    50: '#cbf598',
    500: '#b1f069',
    950: '#000000',
  },
}

SCSS

$custom: #b1f069;
$custom-light: #cbf598;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f069",
  "rgb": {
    "r": 177,
    "g": 240,
    "b": 105
  },
  "hsl": {
    "h": 88,
    "s": 81.818,
    "l": 67.647
  },
  "oklch": {
    "l": 0.88507,
    "c": 0.17784,
    "h": 130.2
  },
  "luminance": 0.72687
}

Semantic roles & 50–950 ramp

primary

#B1F069

secondary

#7A36C7

accent

#07DE6C

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B1F069

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

Preview Lab → · Contrast checker → · Palette generator →