#EFF26D#EFF26D

#EFF26D is a very light, vivid yellow. Relative luminance 0.830; OKLCH L 93.3% C 0.155 H 110.2°. Best body text is #000000 at 17.59:1 contrast (WCAG AA passes).

Color values

HEX	#EFF26D
RGB	rgb(239, 242, 109)
HSL	hsl(61, 84%, 69%)
HSV	hsv(61, 55%, 95%)
CMYK	cmyk(1.2%, 0%, 55%, 5.1%)
CIE-LAB	lab(93.00, -18.04, 62.61)
CIE-LCH	lch(93.00, 65.16, 106.08°)
OKLab	oklab(93.34% -0.0536 0.1453)
OKLCH	oklch(93.34% 0.155 110.2)
XYZ	xyz(70.1108, 82.9608, 26.7848)
Luminance	0.8296 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF26D #706DF2

analogous

#F2B36D #EFF26D #ADF26D

triadic

#EFF26D #6DEFF2 #F26DEF

tetradic

#EFF26D #6DF2B3 #706DF2 #F26DAD

square

#EFF26D #6DF2B3 #706DF2 #F26DAD

split-complementary

#EFF26D #6DADF2 #B36DF2

monochromatic

#CED213 #E9ED35 #EFF26D #F5F7A5 #FBFCDD

Accessibility & contrast

On white

1.19

#EFF26D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.59

#EFF26D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF26D

17.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF26D	#FFFFFF	#000000	##000000
##EFF26D	1.00	1.19	17.59	17.59
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.59	21.00	1.00	1.00
##000000	17.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE95F

Deuteranopia (green-blind)

#FFED74

Tritanopia (blue-blind)

#FEE5D5

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #eff26d;
/* rgb */ color: rgb(239, 242, 109);
/* oklch */ color: oklch(93.3% 0.155 110.2);

Tailwind

colors: {
  custom: {
    50: '#f7f69b',
    500: '#eff26d',
    950: '#000000',
  },
}

SCSS

$custom: #eff26d;
$custom-light: #f7f69b;
$custom-dark: #000000;

JSON

{
  "hex": "#eff26d",
  "rgb": {
    "r": 239,
    "g": 242,
    "b": 109
  },
  "hsl": {
    "h": 61.353,
    "s": 83.648,
    "l": 68.824
  },
  "oklch": {
    "l": 0.93338,
    "c": 0.1549,
    "h": 110.2
  },
  "luminance": 0.82959
}

Semantic roles & 50–950 ramp

primary

#EFF26D

secondary

#3B38CB

accent

#05E00A

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #EFF26D

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

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