#EFE25B#EFE25B

#EFE25B is a very light, vivid yellow. Relative luminance 0.735; OKLCH L 89.9% C 0.154 H 103.8°. Best body text is #000000 at 15.70:1 contrast (WCAG AA passes).

Color values

HEX	#EFE25B
RGB	rgb(239, 226, 91)
HSL	hsl(55, 82%, 65%)
HSV	hsv(55, 62%, 94%)
CMYK	cmyk(0%, 5.4%, 61.9%, 6.3%)
CIE-LAB	lab(88.69, -11.43, 65.54)
CIE-LCH	lch(88.69, 66.53, 99.90°)
OKLab	oklab(89.85% -0.0367 0.1493)
OKLCH	oklch(89.85% 0.154 103.8)
XYZ	xyz(64.6837, 73.5012, 20.6754)
Luminance	0.7350 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE25B #5B68EF

analogous

#EF985B #EFE25B #B2EF5B

triadic

#EFE25B #5BEFE2 #E25BEF

tetradic

#EFE25B #5BEF98 #5B68EF #EF5BB2

square

#EFE25B #5BEF98 #5B68EF #EF5BB2

split-complementary

#EFE25B #5BB2EF #985BEF

monochromatic

#BDAE12 #EAD823 #EFE25B #F4EC93 #FAF6CB

Accessibility & contrast

On white

1.34

#EFE25B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.70

#EFE25B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE25B

15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE25B	#FFFFFF	#000000	##000000
##EFE25B	1.00	1.34	15.70	15.70
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.70	21.00	1.00	1.00
##000000	15.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DB4B

Deuteranopia (green-blind)

#F9E263

Tritanopia (blue-blind)

#FFD4C6

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #efe25b;
/* rgb */ color: rgb(239, 226, 91);
/* oklch */ color: oklch(89.9% 0.154 103.8);

Tailwind

colors: {
  custom: {
    50: '#f7ea8f',
    500: '#efe25b',
    950: '#000000',
  },
}

SCSS

$custom: #efe25b;
$custom-light: #f7ea8f;
$custom-dark: #000000;

JSON

{
  "hex": "#efe25b",
  "rgb": {
    "r": 239,
    "g": 226,
    "b": 91
  },
  "hsl": {
    "h": 54.73,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.89854,
    "c": 0.15376,
    "h": 103.8
  },
  "luminance": 0.73499
}

Semantic roles & 50–950 ramp

primary

#EFE25B

secondary

#333FBC

accent

#1ADF07

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #EFE25B

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

Preview Lab → · Contrast checker → · Palette generator →