#EFF993#EFF993

#EFF993 is a very light, vivid yellow. Relative luminance 0.882; OKLCH L 95.3% C 0.126 H 113.4°. Best body text is #000000 at 18.64:1 contrast (WCAG AA passes).

Color values

HEX	#EFF993
RGB	rgb(239, 249, 147)
HSL	hsl(66, 89%, 78%)
HSV	hsv(66, 41%, 98%)
CMYK	cmyk(4%, 0%, 41%, 2.4%)
CIE-LAB	lab(95.25, -18.02, 47.75)
CIE-LCH	lch(95.25, 51.04, 110.67°)
OKLab	oklab(95.27% -0.0501 0.1158)
OKLCH	oklch(95.27% 0.126 113.4)
XYZ	xyz(74.7395, 88.2097, 40.6870)
Luminance	0.8821 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF993 #9D93F9

analogous

#F9D093 #EFF993 #BCF993

triadic

#EFF993 #93EFF9 #F993EF

tetradic

#EFF993 #93F9D0 #9D93F9 #F993BC

square

#EFF993 #93F9D0 #9D93F9 #F993BC

split-complementary

#EFF993 #93BCF9 #D093F9

monochromatic

#DEF31F #E6F659 #EFF993 #F8FCCD #FBFDE2

Accessibility & contrast

On white

1.13

#EFF993 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.64

#EFF993 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF993

18.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF993	#FFFFFF	#000000	##000000
##EFF993	1.00	1.13	18.64	18.64
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.64	21.00	1.00	1.00
##000000	18.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF08B

Deuteranopia (green-blind)

#FFF398

Tritanopia (blue-blind)

#FAEEE0

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff993;
/* rgb */ color: rgb(239, 249, 147);
/* oklch */ color: oklch(95.3% 0.126 113.4);

Tailwind

colors: {
  custom: {
    50: '#f5fbb4',
    500: '#eff993',
    950: '#000000',
  },
}

SCSS

$custom: #eff993;
$custom-light: #f5fbb4;
$custom-dark: #000000;

JSON

{
  "hex": "#eff993",
  "rgb": {
    "r": 239,
    "g": 249,
    "b": 147
  },
  "hsl": {
    "h": 65.882,
    "s": 89.474,
    "l": 77.647
  },
  "oklch": {
    "l": 0.95274,
    "c": 0.12614,
    "h": 113.4
  },
  "luminance": 0.88209
}

Semantic roles & 50–950 ramp

primary

#EFF993

secondary

#6458D9

accent

#00E616

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFF993

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

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