#EFF08F#EFF08F

#EFF08F is a very light, moderate yellow. Relative luminance 0.827; OKLCH L 93.4% C 0.120 H 109.0°. Best body text is #000000 at 17.53:1 contrast (WCAG AA passes).

Color values

HEX	#EFF08F
RGB	rgb(239, 240, 143)
HSL	hsl(61, 76%, 75%)
HSV	hsv(61, 40%, 94%)
CMYK	cmyk(0.4%, 0%, 40.4%, 5.9%)
CIE-LAB	lab(92.86, -14.05, 46.69)
CIE-LCH	lch(92.86, 48.76, 106.74°)
OKLab	oklab(93.36% -0.039 0.1132)
OKLCH	oklch(93.36% 0.12 109)
XYZ	xyz(71.7157, 82.6555, 38.1575)
Luminance	0.8265 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF08F #908FF0

analogous

#F0C18F #EFF08F #BEF08F

triadic

#EFF08F #8FEFF0 #F08FEF

tetradic

#EFF08F #8FF0C1 #908FF0 #F08FBE

square

#EFF08F #8FF0C1 #908FF0 #F08FBE

split-complementary

#EFF08F #8FBEF0 #C18FF0

monochromatic

#E0E223 #E7E959 #EFF08F #F7F7C5 #FBFBE4

Accessibility & contrast

On white

1.20

#EFF08F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.53

#EFF08F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF08F

17.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF08F	#FFFFFF	#000000	##000000
##EFF08F	1.00	1.20	17.53	17.53
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.53	21.00	1.00	1.00
##000000	17.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE987

Deuteranopia (green-blind)

#FFEC93

Tritanopia (blue-blind)

#FBE5D8

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #eff08f;
/* rgb */ color: rgb(239, 240, 143);
/* oklch */ color: oklch(93.4% 0.120 109.0);

Tailwind

colors: {
  custom: {
    50: '#f6f4b1',
    500: '#eff08f',
    950: '#000000',
  },
}

SCSS

$custom: #eff08f;
$custom-light: #f6f4b1;
$custom-dark: #000000;

JSON

{
  "hex": "#eff08f",
  "rgb": {
    "r": 239,
    "g": 240,
    "b": 143
  },
  "hsl": {
    "h": 60.619,
    "s": 76.378,
    "l": 75.098
  },
  "oklch": {
    "l": 0.93356,
    "c": 0.1197,
    "h": 109
  },
  "luminance": 0.82654
}

Semantic roles & 50–950 ramp

primary

#EFF08F

secondary

#5857CC

accent

#0DD90F

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFF08F

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

Preview Lab → · Contrast checker → · Palette generator →