#EFE18F#EFE18F

#EFE18F is a very light, moderate yellow. Relative luminance 0.742; OKLCH L 90.3% C 0.104 H 99.8°. Best body text is #000000 at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#EFE18F
RGB	rgb(239, 225, 143)
HSL	hsl(51, 75%, 75%)
HSV	hsv(51, 40%, 94%)
CMYK	cmyk(0%, 5.9%, 40.2%, 6.3%)
CIE-LAB	lab(89.01, -6.58, 41.81)
CIE-LCH	lch(89.01, 42.32, 98.94°)
OKLab	oklab(90.3% -0.0176 0.1021)
OKLCH	oklch(90.3% 0.104 99.8)
XYZ	xyz(67.4811, 74.1863, 36.7460)
Luminance	0.7418 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE18F #8F9DEF

analogous

#EFB18F #EFE18F #CDEF8F

triadic

#EFE18F #8FEFE1 #E18FEF

tetradic

#EFE18F #8FEFB1 #8F9DEF #EF8FCD

square

#EFE18F #8FEFB1 #8F9DEF #EF8FCD

split-complementary

#EFE18F #8FCDEF #B18FEF

monochromatic

#E0C424 #E7D359 #EFE18F #F7EFC5 #FBF8E4

Accessibility & contrast

On white

1.33

#EFE18F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.84

#EFE18F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE18F

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE18F	#FFFFFF	#000000	##000000
##EFE18F	1.00	1.33	15.84	15.84
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.84	21.00	1.00	1.00
##000000	15.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0DC89

Deuteranopia (green-blind)

#F4E292

Tritanopia (blue-blind)

#FCD6CD

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #efe18f;
/* rgb */ color: rgb(239, 225, 143);
/* oklch */ color: oklch(90.3% 0.104 99.8);

Tailwind

colors: {
  custom: {
    50: '#f6eab1',
    500: '#efe18f',
    950: '#000000',
  },
}

SCSS

$custom: #efe18f;
$custom-light: #f6eab1;
$custom-dark: #000000;

JSON

{
  "hex": "#efe18f",
  "rgb": {
    "r": 239,
    "g": 225,
    "b": 143
  },
  "hsl": {
    "h": 51.25,
    "s": 75,
    "l": 74.902
  },
  "oklch": {
    "l": 0.90299,
    "c": 0.10359,
    "h": 99.8
  },
  "luminance": 0.74184
}

Semantic roles & 50–950 ramp

primary

#EFE18F

secondary

#5768CB

accent

#2CD70E

background

#FFFEFD

surface

#FFFDF7

border

#D7D5D0

text

#171611

muted

#858481

Preview Lab

Preview with #EFE18F

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

Preview Lab → · Contrast checker → · Palette generator →