#ECEF80#ECEF80

#ECEF80 is a very light, vivid yellow. Relative luminance 0.811; OKLCH L 92.7% C 0.134 H 110.1°. Best body text is #000000 at 17.22:1 contrast (WCAG AA passes).

Color values

HEX	#ECEF80
RGB	rgb(236, 239, 128)
HSL	hsl(62, 78%, 72%)
HSV	hsv(62, 46%, 94%)
CMYK	cmyk(1.3%, 0%, 46.4%, 6.3%)
CIE-LAB	lab(92.19, -16.18, 52.97)
CIE-LCH	lch(92.19, 55.39, 106.99°)
OKLab	oklab(92.7% -0.0463 0.1262)
OKLCH	oklch(92.7% 0.134 110.1)
XYZ	xyz(69.3562, 81.1258, 32.4232)
Luminance	0.8112 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEF80 #8380EF

analogous

#EFBB80 #ECEF80 #B4EF80

triadic

#ECEF80 #80ECEF #EF80EC

tetradic

#ECEF80 #80EFBB #8380EF #EF80B4

square

#ECEF80 #80EFBB #8380EF #EF80B4

split-complementary

#ECEF80 #80B4EF #BB80EF

monochromatic

#D4D91B #E4E84A #ECEF80 #F4F6B6 #FBFCE4

Accessibility & contrast

On white

1.22

#ECEF80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.22

#ECEF80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEF80

17.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEF80	#FFFFFF	#000000	##000000
##ECEF80	1.00	1.22	17.22	17.22
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.22	21.00	1.00	1.00
##000000	17.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE776

Deuteranopia (green-blind)

#FFEA85

Tritanopia (blue-blind)

#F9E3D5

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #ecef80;
/* rgb */ color: rgb(236, 239, 128);
/* oklch */ color: oklch(92.7% 0.134 110.1);

Tailwind

colors: {
  custom: {
    50: '#f4f4a7',
    500: '#ecef80',
    950: '#000000',
  },
}

SCSS

$custom: #ecef80;
$custom-light: #f4f4a7;
$custom-dark: #000000;

JSON

{
  "hex": "#ecef80",
  "rgb": {
    "r": 236,
    "g": 239,
    "b": 128
  },
  "hsl": {
    "h": 61.622,
    "s": 77.622,
    "l": 71.961
  },
  "oklch": {
    "l": 0.92702,
    "c": 0.13444,
    "h": 110.1
  },
  "luminance": 0.81124
}

Semantic roles & 50–950 ramp

primary

#ECEF80

secondary

#4D4AC9

accent

#0CDA11

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#171710

muted

#858580

Preview Lab

Preview with #ECEF80

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

Preview Lab → · Contrast checker → · Palette generator →