#ECEF60#ECEF60

#ECEF60 is a very light, vivid yellow. Relative luminance 0.804; OKLCH L 92.3% C 0.163 H 110.3°. Best body text is #000000 at 17.08:1 contrast (WCAG AA passes).

Color values

HEX	#ECEF60
RGB	rgb(236, 239, 96)
HSL	hsl(61, 82%, 66%)
HSV	hsv(61, 60%, 94%)
CMYK	cmyk(1.3%, 0%, 59.8%, 6.3%)
CIE-LAB	lab(91.87, -18.70, 66.83)
CIE-LCH	lch(91.87, 69.39, 105.64°)
OKLab	oklab(92.35% -0.0566 0.1528)
OKLCH	oklch(92.35% 0.163 110.3)
XYZ	xyz(67.5718, 80.4121, 23.0256)
Luminance	0.8041 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEF60 #6360EF

analogous

#EFAA60 #ECEF60 #A4EF60

triadic

#ECEF60 #60ECEF #EF60EC

tetradic

#ECEF60 #60EFAA #6360EF #EF60A4

square

#ECEF60 #60EFAA #6360EF #EF60A4

split-complementary

#ECEF60 #60A4EF #AA60EF

monochromatic

#BEC113 #E5E928 #ECEF60 #F3F598 #F9FACF

Accessibility & contrast

On white

1.23

#ECEF60 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.08

#ECEF60 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEF60

17.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEF60	#FFFFFF	#000000	##000000
##ECEF60	1.00	1.23	17.08	17.08
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.08	21.00	1.00	1.00
##000000	17.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE54F

Deuteranopia (green-blind)

#FFEA69

Tritanopia (blue-blind)

#FBE1D1

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #ecef60;
/* rgb */ color: rgb(236, 239, 96);
/* oklch */ color: oklch(92.3% 0.163 110.3);

Tailwind

colors: {
  custom: {
    50: '#f5f493',
    500: '#ecef60',
    950: '#000000',
  },
}

SCSS

$custom: #ecef60;
$custom-light: #f5f493;
$custom-dark: #000000;

JSON

{
  "hex": "#ecef60",
  "rgb": {
    "r": 236,
    "g": 239,
    "b": 96
  },
  "hsl": {
    "h": 61.259,
    "s": 81.714,
    "l": 65.686
  },
  "oklch": {
    "l": 0.92345,
    "c": 0.16295,
    "h": 110.3
  },
  "luminance": 0.8041
}

Semantic roles & 50–950 ramp

primary

#ECEF60

secondary

#3734BF

accent

#07DE0C

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #ECEF60

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

Preview Lab → · Contrast checker → · Palette generator →