#EFFB93#EFFB93

#EFFB93 is a very light, vivid yellow. Relative luminance 0.895; OKLCH L 95.7% C 0.129 H 114.2°. Best body text is #000000 at 18.89:1 contrast (WCAG AA passes).

Color values

HEX	#EFFB93
RGB	rgb(239, 251, 147)
HSL	hsl(67, 93%, 78%)
HSV	hsv(67, 41%, 98%)
CMYK	cmyk(4.8%, 0%, 41.4%, 1.6%)
CIE-LAB	lab(95.77, -18.99, 48.41)
CIE-LCH	lch(95.77, 52.00, 111.42°)
OKLab	oklab(95.69% -0.0528 0.1173)
OKLCH	oklch(95.69% 0.129 114.2)
XYZ	xyz(75.3610, 89.4526, 40.8942)
Luminance	0.8945 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFB93 #9F93FB

analogous

#FBD393 #EFFB93 #BBFB93

triadic

#EFFB93 #93EFFB #FB93EF

tetradic

#EFFB93 #93FBD3 #9F93FB #FB93BB

square

#EFFB93 #93FBD3 #9F93FB #FB93BB

split-complementary

#EFFB93 #93BBFB #D393FB

monochromatic

#DEF71D #E6F958 #EFFB93 #F8FDCE #FBFEE1

Accessibility & contrast

On white

1.11

#EFFB93 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.89

#EFFB93 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFB93

18.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFB93	#FFFFFF	#000000	##000000
##EFFB93	1.00	1.11	18.89	18.89
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.89	21.00	1.00	1.00
##000000	18.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF28B

Deuteranopia (green-blind)

#FFF498

Tritanopia (blue-blind)

#FAF0E2

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #effb93;
/* rgb */ color: rgb(239, 251, 147);
/* oklch */ color: oklch(95.7% 0.129 114.2);

Tailwind

colors: {
  custom: {
    50: '#f6fcb4',
    500: '#effb93',
    950: '#000000',
  },
}

SCSS

$custom: #effb93;
$custom-light: #f6fcb4;
$custom-dark: #000000;

JSON

{
  "hex": "#effb93",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 147
  },
  "hsl": {
    "h": 66.923,
    "s": 92.857,
    "l": 78.039
  },
  "oklch": {
    "l": 0.95688,
    "c": 0.12859,
    "h": 114.2
  },
  "luminance": 0.89452
}

Semantic roles & 50–950 ramp

primary

#EFFB93

secondary

#6657DB

accent

#00E61A

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFFB93

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

Preview Lab → · Contrast checker → · Palette generator →