#ECF48E#ECF48E

#ECF48E is a very light, vivid yellow. Relative luminance 0.845; OKLCH L 93.9% C 0.126 H 112.5°. Best body text is #000000 at 17.90:1 contrast (WCAG AA passes).

Color values

HEX	#ECF48E
RGB	rgb(236, 244, 142)
HSL	hsl(65, 82%, 76%)
HSV	hsv(65, 42%, 96%)
CMYK	cmyk(3.3%, 0%, 41.8%, 4.3%)
CIE-LAB	lab(93.66, -17.26, 48.13)
CIE-LCH	lch(93.66, 51.13, 109.73°)
OKLab	oklab(93.93% -0.0481 0.1164)
OKLCH	oklch(93.93% 0.126 112.5)
XYZ	xyz(71.8261, 84.4883, 38.1101)
Luminance	0.8449 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF48E #968EF4

analogous

#F4C98E #ECF48E #B9F48E

triadic

#ECF48E #8EECF4 #F48EEC

tetradic

#ECF48E #8EF4C9 #968EF4 #F48EB9

square

#ECF48E #8EF4C9 #968EF4 #F48EB9

split-complementary

#ECF48E #8EB9F4 #C98EF4

monochromatic

#D9E91E #E3EF56 #ECF48E #F5F9C6 #FAFCE3

Accessibility & contrast

On white

1.17

#ECF48E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.90

#ECF48E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF48E

17.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF48E	#FFFFFF	#000000	##000000
##ECF48E	1.00	1.17	17.90	17.90
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.90	21.00	1.00	1.00
##000000	17.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB86

Deuteranopia (green-blind)

#FFEE93

Tritanopia (blue-blind)

#F8E9DB

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #ecf48e;
/* rgb */ color: rgb(236, 244, 142);
/* oklch */ color: oklch(93.9% 0.126 112.5);

Tailwind

colors: {
  custom: {
    50: '#f3f7b0',
    500: '#ecf48e',
    950: '#000000',
  },
}

SCSS

$custom: #ecf48e;
$custom-light: #f3f7b0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf48e",
  "rgb": {
    "r": 236,
    "g": 244,
    "b": 142
  },
  "hsl": {
    "h": 64.706,
    "s": 82.258,
    "l": 75.686
  },
  "oklch": {
    "l": 0.93933,
    "c": 0.12593,
    "h": 112.5
  },
  "luminance": 0.84487
}

Semantic roles & 50–950 ramp

primary

#ECF48E

secondary

#5F55D1

accent

#07DF18

background

#FFFFFD

surface

#FEFEF7

border

#D6D6D0

text

#171711

muted

#858581

Preview Lab

Preview with #ECF48E

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

Preview Lab → · Contrast checker → · Palette generator →