#ECEF73#ECEF73

#ECEF73 is a very light, vivid yellow. Relative luminance 0.808; OKLCH L 92.5% C 0.147 H 110.2°. Best body text is #000000 at 17.16:1 contrast (WCAG AA passes).

Color values

HEX	#ECEF73
RGB	rgb(236, 239, 115)
HSL	hsl(61, 79%, 69%)
HSV	hsv(61, 52%, 94%)
CMYK	cmyk(1.3%, 0%, 51.9%, 6.3%)
CIE-LAB	lab(92.04, -17.31, 58.80)
CIE-LCH	lch(92.04, 61.29, 106.40°)
OKLab	oklab(92.54% -0.0507 0.1378)
OKLCH	oklch(92.54% 0.147 110.2)
XYZ	xyz(68.5547, 80.8052, 28.2020)
Luminance	0.8080 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEF73 #7673EF

analogous

#EFB473 #ECEF73 #AEEF73

triadic

#ECEF73 #73ECEF #EF73EC

tetradic

#ECEF73 #73EFB4 #7673EF #EF73AE

square

#ECEF73 #73EFB4 #7673EF #EF73AE

split-complementary

#ECEF73 #73AEEF #B473EF

monochromatic

#CBD018 #E5E93C #ECEF73 #F3F5AA #FBFCE1

Accessibility & contrast

On white

1.22

#ECEF73 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.16

#ECEF73 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEF73

17.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEF73	#FFFFFF	#000000	##000000
##ECEF73	1.00	1.22	17.16	17.16
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.16	21.00	1.00	1.00
##000000	17.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE667

Deuteranopia (green-blind)

#FFEA7A

Tritanopia (blue-blind)

#FAE2D3

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #ecef73;
/* rgb */ color: rgb(236, 239, 115);
/* oklch */ color: oklch(92.5% 0.147 110.2);

Tailwind

colors: {
  custom: {
    50: '#f4f49f',
    500: '#ecef73',
    950: '#000000',
  },
}

SCSS

$custom: #ecef73;
$custom-light: #f4f49f;
$custom-dark: #000000;

JSON

{
  "hex": "#ecef73",
  "rgb": {
    "r": 236,
    "g": 239,
    "b": 115
  },
  "hsl": {
    "h": 61.452,
    "s": 79.487,
    "l": 69.412
  },
  "oklch": {
    "l": 0.92542,
    "c": 0.14684,
    "h": 110.2
  },
  "luminance": 0.80804
}

Semantic roles & 50–950 ramp

primary

#ECEF73

secondary

#413EC8

accent

#0ADC0F

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECEF73

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

Preview Lab → · Contrast checker → · Palette generator →