#EFFE6A#EFFE6A

#EFFE6A is a very light, vivid yellow. Relative luminance 0.903; OKLCH L 95.8% C 0.171 H 114.5°. Best body text is #000000 at 19.06:1 contrast (WCAG AA passes).

Color values

HEX	#EFFE6A
RGB	rgb(239, 254, 106)
HSL	hsl(66, 99%, 71%)
HSV	hsv(66, 58%, 100%)
CMYK	cmyk(5.9%, 0%, 58.3%, 0.4%)
CIE-LAB	lab(96.11, -24.01, 67.37)
CIE-LCH	lch(96.11, 71.52, 109.61°)
OKLab	oklab(95.82% -0.0707 0.1551)
OKLCH	oklch(95.82% 0.171 114.5)
XYZ	xyz(73.6415, 90.2761, 27.1786)
Luminance	0.9028 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFE6A #796AFE

analogous

#FEC36A #EFFE6A #A5FE6A

triadic

#EFFE6A #6AEFFE #FE6AEF

tetradic

#EFFE6A #6AFEC3 #796AFE #FE6AA5

square

#EFFE6A #6AFEC3 #796AFE #FE6AA5

split-complementary

#EFFE6A #6AA5FE #C36AFE

monochromatic

#D4EC02 #E8FE2D #EFFE6A #F6FEA7 #FCFFE1

Accessibility & contrast

On white

1.10

#EFFE6A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.06

#EFFE6A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFE6A

19.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFE6A	#FFFFFF	#000000	##000000
##EFFE6A	1.00	1.10	19.06	19.06
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.06	21.00	1.00	1.00
##000000	19.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF359

Deuteranopia (green-blind)

#FFF573

Tritanopia (blue-blind)

#FDF1DE

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #effe6a;
/* rgb */ color: rgb(239, 254, 106);
/* oklch */ color: oklch(95.8% 0.171 114.5);

Tailwind

colors: {
  custom: {
    50: '#f7fe9a',
    500: '#effe6a',
    950: '#000000',
  },
}

SCSS

$custom: #effe6a;
$custom-light: #f7fe9a;
$custom-dark: #000000;

JSON

{
  "hex": "#effe6a",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 106
  },
  "hsl": {
    "h": 66.081,
    "s": 98.667,
    "l": 70.588
  },
  "oklch": {
    "l": 0.95818,
    "c": 0.1705,
    "h": 114.5
  },
  "luminance": 0.90275
}

Semantic roles & 50–950 ramp

primary

#EFFE6A

secondary

#4433DA

accent

#00E617

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFFE6A

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

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