#EFFA6E#EFFA6E

#EFFA6E is a very light, vivid yellow. Relative luminance 0.878; OKLCH L 95.0% C 0.163 H 113.2°. Best body text is #000000 at 18.57:1 contrast (WCAG AA passes).

Color values

HEX	#EFFA6E
RGB	rgb(239, 250, 110)
HSL	hsl(65, 93%, 71%)
HSV	hsv(65, 56%, 98%)
CMYK	cmyk(4.4%, 0%, 56%, 2%)
CIE-LAB	lab(95.10, -21.82, 64.54)
CIE-LCH	lch(95.10, 68.13, 108.67°)
OKLab	oklab(95.02% -0.0642 0.1496)
OKLCH	oklch(95.02% 0.163 113.2)
XYZ	xyz(72.5983, 87.8491, 27.8810)
Luminance	0.8785 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFA6E #796EFA

analogous

#FABF6E #EFFA6E #A9FA6E

triadic

#EFFA6E #6EEFFA #FA6EEF

tetradic

#EFFA6E #6EFABF #796EFA #FA6EA9

square

#EFFA6E #6EFABF #796EFA #FA6EA9

split-complementary

#EFFA6E #6EA9FA #BF6EFA

monochromatic

#D4E608 #E8F833 #EFFA6E #F6FCA9 #FCFEE1

Accessibility & contrast

On white

1.13

#EFFA6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.57

#EFFA6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFA6E

18.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFA6E	#FFFFFF	#000000	##000000
##EFFA6E	1.00	1.13	18.57	18.57
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.57	21.00	1.00	1.00
##000000	18.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF5F

Deuteranopia (green-blind)

#FFF276

Tritanopia (blue-blind)

#FDEDDC

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #effa6e;
/* rgb */ color: rgb(239, 250, 110);
/* oklch */ color: oklch(95.0% 0.163 113.2);

Tailwind

colors: {
  custom: {
    50: '#f7fb9c',
    500: '#effa6e',
    950: '#000000',
  },
}

SCSS

$custom: #effa6e;
$custom-light: #f7fb9c;
$custom-dark: #000000;

JSON

{
  "hex": "#effa6e",
  "rgb": {
    "r": 239,
    "g": 250,
    "b": 110
  },
  "hsl": {
    "h": 64.714,
    "s": 93.333,
    "l": 70.588
  },
  "oklch": {
    "l": 0.95019,
    "c": 0.16277,
    "h": 113.2
  },
  "luminance": 0.87848
}

Semantic roles & 50–950 ramp

primary

#EFFA6E

secondary

#4437D5

accent

#00E612

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #EFFA6E

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

Preview Lab → · Contrast checker → · Palette generator →