#ECFB7F#ECFB7F

#ECFB7F is a very light, vivid yellow. Relative luminance 0.884; OKLCH L 95.2% C 0.149 H 115.0°. Best body text is #000000 at 18.67:1 contrast (WCAG AA passes).

Color values

HEX	#ECFB7F
RGB	rgb(236, 251, 127)
HSL	hsl(67, 94%, 74%)
HSV	hsv(67, 49%, 98%)
CMYK	cmyk(6%, 0%, 49.4%, 1.6%)
CIE-LAB	lab(95.31, -22.07, 57.19)
CIE-LCH	lch(95.31, 61.29, 111.10°)
OKLab	oklab(95.19% -0.0631 0.1354)
OKLCH	oklch(95.19% 0.149 115)
XYZ	xyz(72.9211, 88.3605, 33.2884)
Luminance	0.8836 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFB7F #8E7FFB

analogous

#FBCC7F #ECFB7F #AEFB7F

triadic

#ECFB7F #7FECFB #FB7FEC

tetradic

#ECFB7F #7FFBCC #8E7FFB #FB7FAE

square

#ECFB7F #7FFBCC #8E7FFB #FB7FAE

split-complementary

#ECFB7F #7FAEFB #CC7FFB

monochromatic

#DAF708 #E3F944 #ECFB7F #F5FDBA #FBFEE1

Accessibility & contrast

On white

1.12

#ECFB7F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.67

#ECFB7F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFB7F

18.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFB7F	#FFFFFF	#000000	##000000
##ECFB7F	1.00	1.12	18.67	18.67
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.67	21.00	1.00	1.00
##000000	18.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF174

Deuteranopia (green-blind)

#FFF386

Tritanopia (blue-blind)

#F8EFDF

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecfb7f;
/* rgb */ color: rgb(236, 251, 127);
/* oklch */ color: oklch(95.2% 0.149 115.0);

Tailwind

colors: {
  custom: {
    50: '#f4fca7',
    500: '#ecfb7f',
    950: '#000000',
  },
}

SCSS

$custom: #ecfb7f;
$custom-light: #f4fca7;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfb7f",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 127
  },
  "hsl": {
    "h": 67.258,
    "s": 93.939,
    "l": 74.118
  },
  "oklch": {
    "l": 0.95192,
    "c": 0.14936,
    "h": 115
  },
  "luminance": 0.8836
}

Semantic roles & 50–950 ramp

primary

#ECFB7F

secondary

#5746D9

accent

#00E61C

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#171710

muted

#858580

Preview Lab

Preview with #ECFB7F

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

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