#EFF67C#EFF67C

#EFF67C is a very light, vivid yellow. Relative luminance 0.857; OKLCH L 94.3% C 0.146 H 111.8°. Best body text is #000000 at 18.14:1 contrast (WCAG AA passes).

Color values

HEX	#EFF67C
RGB	rgb(239, 246, 124)
HSL	hsl(63, 87%, 73%)
HSV	hsv(63, 50%, 96%)
CMYK	cmyk(2.8%, 0%, 49.6%, 3.5%)
CIE-LAB	lab(94.19, -18.77, 57.28)
CIE-LCH	lch(94.19, 60.28, 108.14°)
OKLab	oklab(94.34% -0.0542 0.1353)
OKLCH	oklch(94.34% 0.146 111.8)
XYZ	xyz(72.1919, 85.7189, 31.8073)
Luminance	0.8572 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF67C #837CF6

analogous

#F6C07C #EFF67C #B2F67C

triadic

#EFF67C #7CEFF6 #F67CEF

tetradic

#EFF67C #7CF6C0 #837CF6 #F67CB2

square

#EFF67C #7CF6C0 #837CF6 #F67CB2

split-complementary

#EFF67C #7CB2F6 #C07CF6

monochromatic

#DBE810 #E8F243 #EFF67C #F6FAB5 #FCFDE2

Accessibility & contrast

On white

1.16

#EFF67C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.14

#EFF67C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF67C

18.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF67C	#FFFFFF	#000000	##000000
##EFF67C	1.00	1.16	18.14	18.14
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.14	21.00	1.00	1.00
##000000	18.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED71

Deuteranopia (green-blind)

#FFF082

Tritanopia (blue-blind)

#FCEADA

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eff67c;
/* rgb */ color: rgb(239, 246, 124);
/* oklch */ color: oklch(94.3% 0.146 111.8);

Tailwind

colors: {
  custom: {
    50: '#f6f9a5',
    500: '#eff67c',
    950: '#000000',
  },
}

SCSS

$custom: #eff67c;
$custom-light: #f6f9a5;
$custom-dark: #000000;

JSON

{
  "hex": "#eff67c",
  "rgb": {
    "r": 239,
    "g": 246,
    "b": 124
  },
  "hsl": {
    "h": 63.443,
    "s": 87.143,
    "l": 72.549
  },
  "oklch": {
    "l": 0.94341,
    "c": 0.14574,
    "h": 111.8
  },
  "luminance": 0.85717
}

Semantic roles & 50–950 ramp

primary

#EFF67C

secondary

#4D44D2

accent

#02E40F

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EFF67C

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

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