#ECFB7D#ECFB7D

#ECFB7D is a very light, vivid yellow. Relative luminance 0.883; OKLCH L 95.2% C 0.151 H 114.9°. Best body text is #000000 at 18.66:1 contrast (WCAG AA passes).

Color values

HEX	#ECFB7D
RGB	rgb(236, 251, 125)
HSL	hsl(67, 94%, 74%)
HSV	hsv(67, 50%, 98%)
CMYK	cmyk(6%, 0%, 50.2%, 1.6%)
CIE-LAB	lab(95.29, -22.24, 58.07)
CIE-LCH	lch(95.29, 62.19, 110.96°)
OKLab	oklab(95.17% -0.0638 0.1371)
OKLCH	oklch(95.17% 0.151 114.9)
XYZ	xyz(72.7921, 88.3089, 32.6087)
Luminance	0.8831 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFB7D #8C7DFB

analogous

#FBCB7D #ECFB7D #ADFB7D

triadic

#ECFB7D #7DECFB #FB7DEC

tetradic

#ECFB7D #7DFBCB #8C7DFB #FB7DAD

square

#ECFB7D #7DFBCB #8C7DFB #FB7DAD

split-complementary

#ECFB7D #7DADFB #CB7DFB

monochromatic

#DAF608 #E3F942 #ECFB7D #F5FDB8 #FBFEE1

Accessibility & contrast

On white

1.13

#ECFB7D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.66

#ECFB7D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFB7D

18.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFB7D	#FFFFFF	#000000	##000000
##ECFB7D	1.00	1.13	18.66	18.66
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.66	21.00	1.00	1.00
##000000	18.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF071

Deuteranopia (green-blind)

#FFF384

Tritanopia (blue-blind)

#F8EFDE

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecfb7d;
/* rgb */ color: rgb(236, 251, 125);
/* oklch */ color: oklch(95.2% 0.151 114.9);

Tailwind

colors: {
  custom: {
    50: '#f4fca6',
    500: '#ecfb7d',
    950: '#000000',
  },
}

SCSS

$custom: #ecfb7d;
$custom-light: #f4fca6;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfb7d",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 125
  },
  "hsl": {
    "h": 67.143,
    "s": 94.03,
    "l": 73.725
  },
  "oklch": {
    "l": 0.95168,
    "c": 0.15124,
    "h": 114.9
  },
  "luminance": 0.88308
}

Semantic roles & 50–950 ramp

primary

#ECFB7D

secondary

#5544D8

accent

#00E61B

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#171710

muted

#858580

Preview Lab

Preview with #ECFB7D

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

Preview Lab → · Contrast checker → · Palette generator →