#CFF059#CFF059

#CFF059 is a very light, vivid yellow-green. Relative luminance 0.763; OKLCH L 90.3% C 0.178 H 120.6°. Best body text is #000000 at 16.26:1 contrast (WCAG AA passes).

Color values

HEX	#CFF059
RGB	rgb(207, 240, 89)
HSL	hsl(73, 83%, 65%)
HSV	hsv(73, 63%, 94%)
CMYK	cmyk(13.7%, 0%, 62.9%, 5.9%)
CIE-LAB	lab(90.00, -31.12, 67.05)
CIE-LCH	lch(90.00, 73.92, 114.89°)
OKLab	oklab(90.31% -0.0904 0.153)
OKLCH	oklch(90.31% 0.178 120.6)
XYZ	xyz(58.6962, 76.3070, 21.0858)
Luminance	0.7631 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF059 #7A59F0

analogous

#F0C659 #CFF059 #83F059

triadic

#CFF059 #59CFF0 #F059CF

tetradic

#CFF059 #59F0C6 #7A59F0 #F05983

square

#CFF059 #59F0C6 #7A59F0 #F05983

split-complementary

#CFF059 #5983F0 #C659F0

monochromatic

#98BD11 #BFEB21 #CFF059 #DFF591 #EFFAC9

Accessibility & contrast

On white

1.29

#CFF059 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.26

#CFF059 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF059

16.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF059	#FFFFFF	#000000	##000000
##CFF059	1.00	1.29	16.26	16.26
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.26	21.00	1.00	1.00
##000000	16.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE346

Deuteranopia (green-blind)

#FAE364

Tritanopia (blue-blind)

#DAE4D1

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #cff059;
/* rgb */ color: rgb(207, 240, 89);
/* oklch */ color: oklch(90.3% 0.178 120.6);

Tailwind

colors: {
  custom: {
    50: '#e1f58e',
    500: '#cff059',
    950: '#000000',
  },
}

SCSS

$custom: #cff059;
$custom-light: #e1f58e;
$custom-dark: #000000;

JSON

{
  "hex": "#cff059",
  "rgb": {
    "r": 207,
    "g": 240,
    "b": 89
  },
  "hsl": {
    "h": 73.113,
    "s": 83.425,
    "l": 64.51
  },
  "oklch": {
    "l": 0.90313,
    "c": 0.17769,
    "h": 120.6
  },
  "luminance": 0.76307
}

Semantic roles & 50–950 ramp

primary

#CFF059

secondary

#5031BC

accent

#06E035

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CFF059

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

Preview Lab → · Contrast checker → · Palette generator →