#ECEF91#ECEF91

#ECEF91 is a very light, moderate yellow. Relative luminance 0.816; OKLCH L 92.9% C 0.117 H 110.1°. Best body text is #000000 at 17.32:1 contrast (WCAG AA passes).

Color values

HEX	#ECEF91
RGB	rgb(236, 239, 145)
HSL	hsl(62, 75%, 75%)
HSV	hsv(62, 39%, 94%)
CMYK	cmyk(1.3%, 0%, 39.3%, 6.3%)
CIE-LAB	lab(92.40, -14.50, 45.09)
CIE-LCH	lch(92.40, 47.36, 107.83°)
OKLab	oklab(92.94% -0.04 0.1097)
OKLCH	oklch(92.94% 0.117 110.1)
XYZ	xyz(70.5703, 81.6115, 38.8176)
Luminance	0.8161 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEF91 #9491EF

analogous

#EFC391 #ECEF91 #BDEF91

triadic

#ECEF91 #91ECEF #EF91EC

tetradic

#ECEF91 #91EFC3 #9491EF #EF91BD

square

#ECEF91 #91EFC3 #9491EF #EF91BD

split-complementary

#ECEF91 #91BDEF #C391EF

monochromatic

#DADF26 #E3E75C #ECEF91 #F5F7C6 #FAFBE4

Accessibility & contrast

On white

1.21

#ECEF91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.32

#ECEF91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEF91

17.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEF91	#FFFFFF	#000000	##000000
##ECEF91	1.00	1.21	17.32	17.32
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.32	21.00	1.00	1.00
##000000	17.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE78A

Deuteranopia (green-blind)

#FDEB95

Tritanopia (blue-blind)

#F8E4D8

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #ecef91;
/* rgb */ color: rgb(236, 239, 145);
/* oklch */ color: oklch(92.9% 0.117 110.1);

Tailwind

colors: {
  custom: {
    50: '#f3f4b2',
    500: '#ecef91',
    950: '#000000',
  },
}

SCSS

$custom: #ecef91;
$custom-light: #f3f4b2;
$custom-dark: #000000;

JSON

{
  "hex": "#ecef91",
  "rgb": {
    "r": 236,
    "g": 239,
    "b": 145
  },
  "hsl": {
    "h": 61.915,
    "s": 74.603,
    "l": 75.294
  },
  "oklch": {
    "l": 0.92943,
    "c": 0.11675,
    "h": 110.1
  },
  "luminance": 0.8161
}

Semantic roles & 50–950 ramp

primary

#ECEF91

secondary

#5D59CB

accent

#0FD715

background

#FFFFFD

surface

#FEFEF8

border

#D6D6D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECEF91

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

Preview Lab → · Contrast checker → · Palette generator →