#EFF46B#EFF46B

#EFF46B is a very light, vivid yellow. Relative luminance 0.841; OKLCH L 93.7% C 0.159 H 111.0°. Best body text is #000000 at 17.82:1 contrast (WCAG AA passes).

Color values

HEX	#EFF46B
RGB	rgb(239, 244, 107)
HSL	hsl(62, 86%, 69%)
HSV	hsv(62, 56%, 96%)
CMYK	cmyk(2%, 0%, 56.1%, 4.3%)
CIE-LAB	lab(93.50, -19.16, 64.04)
CIE-LCH	lch(93.50, 66.85, 106.65°)
OKLab	oklab(93.73% -0.057 0.1482)
OKLCH	oklch(93.73% 0.159 111)
XYZ	xyz(70.6029, 84.1152, 26.4237)
Luminance	0.8411 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF46B #706BF4

analogous

#F4B56B #EFF46B #ABF46B

triadic

#EFF46B #6BEFF4 #F46BEF

tetradic

#EFF46B #6BF4B5 #706BF4 #F46BAB

square

#EFF46B #6BF4B5 #706BF4 #F46BAB

split-complementary

#EFF46B #6BABF4 #B56BF4

monochromatic

#CED510 #E9F032 #EFF46B #F5F8A4 #FBFCDD

Accessibility & contrast

On white

1.18

#EFF46B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.82

#EFF46B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF46B

17.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF46B	#FFFFFF	#000000	##000000
##EFF46B	1.00	1.18	17.82	17.82
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.82	21.00	1.00	1.00
##000000	17.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA5C

Deuteranopia (green-blind)

#FFEE73

Tritanopia (blue-blind)

#FEE7D6

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #eff46b;
/* rgb */ color: rgb(239, 244, 107);
/* oklch */ color: oklch(93.7% 0.159 111.0);

Tailwind

colors: {
  custom: {
    50: '#f7f79a',
    500: '#eff46b',
    950: '#000000',
  },
}

SCSS

$custom: #eff46b;
$custom-light: #f7f79a;
$custom-dark: #000000;

JSON

{
  "hex": "#eff46b",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 107
  },
  "hsl": {
    "h": 62.19,
    "s": 86.164,
    "l": 68.824
  },
  "oklch": {
    "l": 0.93734,
    "c": 0.15874,
    "h": 111
  },
  "luminance": 0.84114
}

Semantic roles & 50–950 ramp

primary

#EFF46B

secondary

#3B36CD

accent

#03E30B

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFF46B

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

Preview Lab → · Contrast checker → · Palette generator →