#ECEF75#ECEF75

#ECEF75 is a very light, vivid yellow. Relative luminance 0.808; OKLCH L 92.6% C 0.145 H 110.2°. Best body text is #000000 at 17.17:1 contrast (WCAG AA passes).

Color values

HEX	#ECEF75
RGB	rgb(236, 239, 117)
HSL	hsl(61, 79%, 70%)
HSV	hsv(61, 51%, 94%)
CMYK	cmyk(1.3%, 0%, 51%, 6.3%)
CIE-LAB	lab(92.07, -17.14, 57.92)
CIE-LCH	lch(92.07, 60.40, 106.49°)
OKLab	oklab(92.57% -0.0501 0.1361)
OKLCH	oklch(92.57% 0.145 110.2)
XYZ	xyz(68.6710, 80.8518, 28.8147)
Luminance	0.8085 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEF75 #7875EF

analogous

#EFB575 #ECEF75 #AFEF75

triadic

#ECEF75 #75ECEF #EF75EC

tetradic

#ECEF75 #75EFB5 #7875EF #EF75AF

square

#ECEF75 #75EFB5 #7875EF #EF75AF

split-complementary

#ECEF75 #75AFEF #B575EF

monochromatic

#CDD118 #E4E93E #ECEF75 #F4F5AC #FBFCE3

Accessibility & contrast

On white

1.22

#ECEF75 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.17

#ECEF75 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEF75

17.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEF75	#FFFFFF	#000000	##000000
##ECEF75	1.00	1.22	17.17	17.17
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.17	21.00	1.00	1.00
##000000	17.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE669

Deuteranopia (green-blind)

#FFEA7B

Tritanopia (blue-blind)

#FAE2D3

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #ecef75;
/* rgb */ color: rgb(236, 239, 117);
/* oklch */ color: oklch(92.6% 0.145 110.2);

Tailwind

colors: {
  custom: {
    50: '#f4f4a0',
    500: '#ecef75',
    950: '#000000',
  },
}

SCSS

$custom: #ecef75;
$custom-light: #f4f4a0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecef75",
  "rgb": {
    "r": 236,
    "g": 239,
    "b": 117
  },
  "hsl": {
    "h": 61.475,
    "s": 79.221,
    "l": 69.804
  },
  "oklch": {
    "l": 0.92565,
    "c": 0.14501,
    "h": 110.2
  },
  "luminance": 0.8085
}

Semantic roles & 50–950 ramp

primary

#ECEF75

secondary

#4340C8

accent

#0ADC0F

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECEF75

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

Preview Lab → · Contrast checker → · Palette generator →