#EFF97E#EFF97E

#EFF97E is a very light, vivid yellow. Relative luminance 0.876; OKLCH L 95.0% C 0.147 H 113.0°. Best body text is #000000 at 18.52:1 contrast (WCAG AA passes).

Color values

HEX	#EFF97E
RGB	rgb(239, 249, 126)
HSL	hsl(65, 91%, 74%)
HSV	hsv(65, 49%, 98%)
CMYK	cmyk(4%, 0%, 49.4%, 2.4%)
CIE-LAB	lab(95.00, -20.04, 57.32)
CIE-LCH	lch(95.00, 60.72, 109.27°)
OKLab	oklab(94.99% -0.0576 0.1356)
OKLCH	oklch(94.99% 0.147 113)
XYZ	xyz(73.2395, 87.6097, 32.7868)
Luminance	0.8761 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF97E #887EF9

analogous

#F9C57E #EFF97E #B1F97E

triadic

#EFF97E #7EEFF9 #F97EEF

tetradic

#EFF97E #7EF9C5 #887EF9 #F97EB1

square

#EFF97E #7EF9C5 #887EF9 #F97EB1

split-complementary

#EFF97E #7EB1F9 #C57EF9

monochromatic

#DFF10B #E8F644 #EFF97E #F6FCB8 #FBFEE2

Accessibility & contrast

On white

1.13

#EFF97E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.52

#EFF97E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF97E

18.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF97E	#FFFFFF	#000000	##000000
##EFF97E	1.00	1.13	18.52	18.52
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.52	21.00	1.00	1.00
##000000	18.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF73

Deuteranopia (green-blind)

#FFF284

Tritanopia (blue-blind)

#FCEDDD

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff97e;
/* rgb */ color: rgb(239, 249, 126);
/* oklch */ color: oklch(95.0% 0.147 113.0);

Tailwind

colors: {
  custom: {
    50: '#f6fba6',
    500: '#eff97e',
    950: '#000000',
  },
}

SCSS

$custom: #eff97e;
$custom-light: #f6fba6;
$custom-dark: #000000;

JSON

{
  "hex": "#eff97e",
  "rgb": {
    "r": 239,
    "g": 249,
    "b": 126
  },
  "hsl": {
    "h": 64.878,
    "s": 91.111,
    "l": 73.529
  },
  "oklch": {
    "l": 0.9499,
    "c": 0.14728,
    "h": 113
  },
  "luminance": 0.87608
}

Semantic roles & 50–950 ramp

primary

#EFF97E

secondary

#5145D6

accent

#00E613

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#171710

muted

#858580

Preview Lab

Preview with #EFF97E

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

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