#ECEF71#ECEF71

#ECEF71 is a very light, vivid yellow. Relative luminance 0.808; OKLCH L 92.5% C 0.149 H 110.2°. Best body text is #000000 at 17.15:1 contrast (WCAG AA passes).

Color values

HEX	#ECEF71
RGB	rgb(236, 239, 113)
HSL	hsl(61, 80%, 69%)
HSV	hsv(61, 53%, 94%)
CMYK	cmyk(1.3%, 0%, 52.7%, 6.3%)
CIE-LAB	lab(92.02, -17.47, 59.67)
CIE-LCH	lch(92.02, 62.18, 106.32°)
OKLab	oklab(92.52% -0.0514 0.1395)
OKLCH	oklch(92.52% 0.149 110.2)
XYZ	xyz(68.4408, 80.7597, 27.6024)
Luminance	0.8076 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEF71 #7471EF

analogous

#EFB371 #ECEF71 #ADEF71

triadic

#ECEF71 #71ECEF #EF71EC

tetradic

#ECEF71 #71EFB3 #7471EF #EF71AD

square

#ECEF71 #71EFB3 #7471EF #EF71AD

split-complementary

#ECEF71 #71ADEF #B371EF

monochromatic

#CACE17 #E5E93A #ECEF71 #F3F5A8 #FBFBDF

Accessibility & contrast

On white

1.22

#ECEF71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.15

#ECEF71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEF71

17.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEF71	#FFFFFF	#000000	##000000
##ECEF71	1.00	1.22	17.15	17.15
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.15	21.00	1.00	1.00
##000000	17.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE665

Deuteranopia (green-blind)

#FFEA78

Tritanopia (blue-blind)

#FAE2D3

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #ecef71;
/* rgb */ color: rgb(236, 239, 113);
/* oklch */ color: oklch(92.5% 0.149 110.2);

Tailwind

colors: {
  custom: {
    50: '#f4f49d',
    500: '#ecef71',
    950: '#000000',
  },
}

SCSS

$custom: #ecef71;
$custom-light: #f4f49d;
$custom-dark: #000000;

JSON

{
  "hex": "#ecef71",
  "rgb": {
    "r": 236,
    "g": 239,
    "b": 113
  },
  "hsl": {
    "h": 61.429,
    "s": 79.747,
    "l": 69.02
  },
  "oklch": {
    "l": 0.92519,
    "c": 0.14866,
    "h": 110.2
  },
  "luminance": 0.80758
}

Semantic roles & 50–950 ramp

primary

#ECEF71

secondary

#403CC8

accent

#09DC0E

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECEF71

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

Preview Lab → · Contrast checker → · Palette generator →