#EFE15A#EFE15A

#EFE15A is a very light, vivid yellow. Relative luminance 0.729; OKLCH L 89.6% C 0.154 H 103.4°. Best body text is #000000 at 15.59:1 contrast (WCAG AA passes).

Color values

HEX	#EFE15A
RGB	rgb(239, 225, 90)
HSL	hsl(54, 82%, 65%)
HSV	hsv(54, 62%, 94%)
CMYK	cmyk(0%, 5.9%, 62.3%, 6.3%)
CIE-LAB	lab(88.42, -11.00, 65.67)
CIE-LCH	lch(88.42, 66.58, 99.51°)
OKLab	oklab(89.64% -0.0356 0.1495)
OKLCH	oklch(89.64% 0.154 103.4)
XYZ	xyz(64.3697, 72.9418, 20.3594)
Luminance	0.7294 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE15A #5A68EF

analogous

#EF965A #EFE15A #B3EF5A

triadic

#EFE15A #5AEFE1 #E15AEF

tetradic

#EFE15A #5AEF96 #5A68EF #EF5AB3

square

#EFE15A #5AEF96 #5A68EF #EF5AB3

split-complementary

#EFE15A #5AB3EF #965AEF

monochromatic

#BCAC12 #EAD722 #EFE15A #F4EB92 #FAF5CA

Accessibility & contrast

On white

1.35

#EFE15A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.59

#EFE15A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE15A

15.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE15A	#FFFFFF	#000000	##000000
##EFE15A	1.00	1.35	15.59	15.59
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.59	21.00	1.00	1.00
##000000	15.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DA4A

Deuteranopia (green-blind)

#F8E162

Tritanopia (blue-blind)

#FFD3C5

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #efe15a;
/* rgb */ color: rgb(239, 225, 90);
/* oklch */ color: oklch(89.6% 0.154 103.4);

Tailwind

colors: {
  custom: {
    50: '#f7ea8e',
    500: '#efe15a',
    950: '#000000',
  },
}

SCSS

$custom: #efe15a;
$custom-light: #f7ea8e;
$custom-dark: #000000;

JSON

{
  "hex": "#efe15a",
  "rgb": {
    "r": 239,
    "g": 225,
    "b": 90
  },
  "hsl": {
    "h": 54.362,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.89639,
    "c": 0.15363,
    "h": 103.4
  },
  "luminance": 0.72939
}

Semantic roles & 50–950 ramp

primary

#EFE15A

secondary

#323FBB

accent

#1BDF07

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #EFE15A

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

Preview Lab → · Contrast checker → · Palette generator →