#EFF79F#EFF79F

#EFF79F is a very light, moderate yellow. Relative luminance 0.874; OKLCH L 95.0% C 0.111 H 112.7°. Best body text is #000000 at 18.48:1 contrast (WCAG AA passes).

Color values

HEX	#EFF79F
RGB	rgb(239, 247, 159)
HSL	hsl(65, 85%, 80%)
HSV	hsv(65, 36%, 97%)
CMYK	cmyk(3.2%, 0%, 35.6%, 3.1%)
CIE-LAB	lab(94.90, -15.73, 41.46)
CIE-LCH	lch(94.90, 44.34, 110.78°)
OKLab	oklab(95.05% -0.0427 0.102)
OKLCH	oklch(95.05% 0.111 112.7)
XYZ	xyz(75.1159, 87.3764, 45.7024)
Luminance	0.8738 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF79F #A79FF7

analogous

#F7D39F #EFF79F #C3F79F

triadic

#EFF79F #9FEFF7 #F79FEF

tetradic

#EFF79F #9FF7D3 #A79FF7 #F79FC3

square

#EFF79F #9FF7D3 #A79FF7 #F79FC3

split-complementary

#EFF79F #9FC3F7 #D39FF7

monochromatic

#DCEE2E #E6F267 #EFF79F #F8FCD7 #FAFDE3

Accessibility & contrast

On white

1.14

#EFF79F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.48

#EFF79F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF79F

18.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF79F	#FFFFFF	#000000	##000000
##EFF79F	1.00	1.14	18.48	18.48
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.48	21.00	1.00	1.00
##000000	18.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF99

Deuteranopia (green-blind)

#FFF1A3

Tritanopia (blue-blind)

#F9EDE1

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff79f;
/* rgb */ color: rgb(239, 247, 159);
/* oklch */ color: oklch(95.0% 0.111 112.7);

Tailwind

colors: {
  custom: {
    50: '#f5f9bc',
    500: '#eff79f',
    950: '#000000',
  },
}

SCSS

$custom: #eff79f;
$custom-light: #f5f9bc;
$custom-dark: #000000;

JSON

{
  "hex": "#eff79f",
  "rgb": {
    "r": 239,
    "g": 247,
    "b": 159
  },
  "hsl": {
    "h": 65.455,
    "s": 84.615,
    "l": 79.608
  },
  "oklch": {
    "l": 0.95048,
    "c": 0.11056,
    "h": 112.7
  },
  "luminance": 0.87375
}

Semantic roles & 50–950 ramp

primary

#EFF79F

secondary

#6E63D7

accent

#04E118

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171712

muted

#858582

Preview Lab

Preview with #EFF79F

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

Preview Lab → · Contrast checker → · Palette generator →