#EFF79A#EFF79A

#EFF79A is a very light, moderate yellow. Relative luminance 0.872; OKLCH L 95.0% C 0.116 H 112.6°. Best body text is #000000 at 18.44:1 contrast (WCAG AA passes).

Color values

HEX	#EFF79A
RGB	rgb(239, 247, 154)
HSL	hsl(65, 85%, 79%)
HSV	hsv(65, 38%, 97%)
CMYK	cmyk(3.2%, 0%, 37.7%, 3.1%)
CIE-LAB	lab(94.83, -16.30, 43.82)
CIE-LCH	lch(94.83, 46.75, 110.40°)
OKLab	oklab(94.97% -0.0446 0.1072)
OKLCH	oklch(94.97% 0.116 112.6)
XYZ	xyz(74.6907, 87.2064, 43.4634)
Luminance	0.8720 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF79A #A29AF7

analogous

#F7D09A #EFF79A #C0F79A

triadic

#EFF79A #9AEFF7 #F79AEF

tetradic

#EFF79A #9AF7D0 #A29AF7 #F79AC0

square

#EFF79A #9AF7D0 #A29AF7 #F79AC0

split-complementary

#EFF79A #9AC0F7 #D09AF7

monochromatic

#DDEE29 #E6F361 #EFF79A #F8FBD3 #FBFDE3

Accessibility & contrast

On white

1.14

#EFF79A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.44

#EFF79A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF79A

18.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF79A	#FFFFFF	#000000	##000000
##EFF79A	1.00	1.14	18.44	18.44
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.44	21.00	1.00	1.00
##000000	18.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF93

Deuteranopia (green-blind)

#FFF19E

Tritanopia (blue-blind)

#FAEDE0

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff79a;
/* rgb */ color: rgb(239, 247, 154);
/* oklch */ color: oklch(95.0% 0.116 112.6);

Tailwind

colors: {
  custom: {
    50: '#f5f9b9',
    500: '#eff79a',
    950: '#000000',
  },
}

SCSS

$custom: #eff79a;
$custom-light: #f5f9b9;
$custom-dark: #000000;

JSON

{
  "hex": "#eff79a",
  "rgb": {
    "r": 239,
    "g": 247,
    "b": 154
  },
  "hsl": {
    "h": 65.161,
    "s": 85.321,
    "l": 78.627
  },
  "oklch": {
    "l": 0.94967,
    "c": 0.11611,
    "h": 112.6
  },
  "luminance": 0.87205
}

Semantic roles & 50–950 ramp

primary

#EFF79A

secondary

#695FD7

accent

#04E217

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFF79A

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

Preview Lab → · Contrast checker → · Palette generator →