#EFF385#EFF385

#EFF385 is a very light, vivid yellow. Relative luminance 0.841; OKLCH L 93.8% C 0.134 H 110.5°. Best body text is #000000 at 17.83:1 contrast (WCAG AA passes).

Color values

HEX	#EFF385
RGB	rgb(239, 243, 133)
HSL	hsl(62, 82%, 74%)
HSV	hsv(62, 45%, 95%)
CMYK	cmyk(1.6%, 0%, 45.3%, 4.7%)
CIE-LAB	lab(93.51, -16.50, 52.28)
CIE-LCH	lch(93.51, 54.83, 107.51°)
OKLab	oklab(93.83% -0.0469 0.125)
OKLCH	oklch(93.83% 0.134 110.5)
XYZ	xyz(71.8821, 84.1468, 34.6411)
Luminance	0.8415 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF385 #8985F3

analogous

#F3C085 #EFF385 #B8F385

triadic

#EFF385 #85EFF3 #F385EF

tetradic

#EFF385 #85F3C0 #8985F3 #F385B8

square

#EFF385 #85F3C0 #8985F3 #F385B8

split-complementary

#EFF385 #85B8F3 #C085F3

monochromatic

#DFE717 #E8EE4D #EFF385 #F6F8BD #FBFCE3

Accessibility & contrast

On white

1.18

#EFF385 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.83

#EFF385 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF385

17.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF385	#FFFFFF	#000000	##000000
##EFF385	1.00	1.18	17.83	17.83
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.83	21.00	1.00	1.00
##000000	17.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB7C

Deuteranopia (green-blind)

#FFEE8A

Tritanopia (blue-blind)

#FCE7D9

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #eff385;
/* rgb */ color: rgb(239, 243, 133);
/* oklch */ color: oklch(93.8% 0.134 110.5);

Tailwind

colors: {
  custom: {
    50: '#f6f6aa',
    500: '#eff385',
    950: '#000000',
  },
}

SCSS

$custom: #eff385;
$custom-light: #f6f6aa;
$custom-dark: #000000;

JSON

{
  "hex": "#eff385",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 133
  },
  "hsl": {
    "h": 62.182,
    "s": 82.09,
    "l": 73.725
  },
  "oklch": {
    "l": 0.93834,
    "c": 0.13353,
    "h": 110.5
  },
  "luminance": 0.84145
}

Semantic roles & 50–950 ramp

primary

#EFF385

secondary

#524DCF

accent

#07DE0F

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFF385

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

Preview Lab → · Contrast checker → · Palette generator →