#ECEF69#ECEF69

#ECEF69 is a very light, vivid yellow. Relative luminance 0.806; OKLCH L 92.4% C 0.156 H 110.3°. Best body text is #000000 at 17.12:1 contrast (WCAG AA passes).

Color values

HEX	#ECEF69
RGB	rgb(236, 239, 105)
HSL	hsl(61, 81%, 67%)
HSV	hsv(61, 56%, 94%)
CMYK	cmyk(1.3%, 0%, 56.1%, 6.3%)
CIE-LAB	lab(91.95, -18.08, 63.11)
CIE-LCH	lch(91.95, 65.64, 105.99°)
OKLab	oklab(92.43% -0.0539 0.146)
OKLCH	oklch(92.43% 0.156 110.3)
XYZ	xyz(68.0102, 80.5874, 25.3342)
Luminance	0.8059 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEF69 #6C69EF

analogous

#EFAF69 #ECEF69 #A9EF69

triadic

#ECEF69 #69ECEF #EF69EC

tetradic

#ECEF69 #69EFAF #6C69EF #EF69A9

square

#ECEF69 #69EFAF #6C69EF #EF69A9

split-complementary

#ECEF69 #69A9EF #AF69EF

monochromatic

#C4C815 #E5E932 #ECEF69 #F3F5A0 #FAFBD8

Accessibility & contrast

On white

1.23

#ECEF69 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.12

#ECEF69 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEF69

17.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEF69	#FFFFFF	#000000	##000000
##ECEF69	1.00	1.23	17.12	17.12
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.12	21.00	1.00	1.00
##000000	17.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE65B

Deuteranopia (green-blind)

#FFEA71

Tritanopia (blue-blind)

#FBE2D2

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #ecef69;
/* rgb */ color: rgb(236, 239, 105);
/* oklch */ color: oklch(92.4% 0.156 110.3);

Tailwind

colors: {
  custom: {
    50: '#f5f498',
    500: '#ecef69',
    950: '#000000',
  },
}

SCSS

$custom: #ecef69;
$custom-light: #f5f498;
$custom-dark: #000000;

JSON

{
  "hex": "#ecef69",
  "rgb": {
    "r": 236,
    "g": 239,
    "b": 105
  },
  "hsl": {
    "h": 61.343,
    "s": 80.723,
    "l": 67.451
  },
  "oklch": {
    "l": 0.92433,
    "c": 0.15563,
    "h": 110.3
  },
  "luminance": 0.80586
}

Semantic roles & 50–950 ramp

primary

#ECEF69

secondary

#3A37C5

accent

#08DD0D

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECEF69

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

Preview Lab → · Contrast checker → · Palette generator →