#ECF07C#ECF07C

#ECF07C is a very light, vivid yellow. Relative luminance 0.816; OKLCH L 92.9% C 0.139 H 110.6°. Best body text is #000000 at 17.32:1 contrast (WCAG AA passes).

Color values

HEX	#ECF07C
RGB	rgb(236, 240, 124)
HSL	hsl(62, 79%, 71%)
HSV	hsv(62, 48%, 94%)
CMYK	cmyk(1.7%, 0%, 48.3%, 5.9%)
CIE-LAB	lab(92.40, -17.03, 55.10)
CIE-LCH	lch(92.40, 57.67, 107.17°)
OKLab	oklab(92.86% -0.0491 0.1306)
OKLCH	oklch(92.86% 0.139 110.6)
XYZ	xyz(69.3916, 81.6097, 31.1617)
Luminance	0.8161 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF07C #807CF0

analogous

#F0BA7C #ECF07C #B2F07C

triadic

#ECF07C #7CECF0 #F07CEC

tetradic

#ECF07C #7CF0BA #807CF0 #F07CB2

square

#ECF07C #7CF0BA #807CF0 #F07CB2

split-complementary

#ECF07C #7CB2F0 #BA7CF0

monochromatic

#D2D919 #E4EA45 #ECF07C #F4F6B3 #FBFCE4

Accessibility & contrast

On white

1.21

#ECF07C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.32

#ECF07C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF07C

17.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF07C	#FFFFFF	#000000	##000000
##ECF07C	1.00	1.21	17.32	17.32
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.32	21.00	1.00	1.00
##000000	17.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE772

Deuteranopia (green-blind)

#FFEB82

Tritanopia (blue-blind)

#F9E4D5

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #ecf07c;
/* rgb */ color: rgb(236, 240, 124);
/* oklch */ color: oklch(92.9% 0.139 110.6);

Tailwind

colors: {
  custom: {
    50: '#f4f4a4',
    500: '#ecf07c',
    950: '#000000',
  },
}

SCSS

$custom: #ecf07c;
$custom-light: #f4f4a4;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf07c",
  "rgb": {
    "r": 236,
    "g": 240,
    "b": 124
  },
  "hsl": {
    "h": 62.069,
    "s": 79.452,
    "l": 71.373
  },
  "oklch": {
    "l": 0.92858,
    "c": 0.13949,
    "h": 110.6
  },
  "luminance": 0.81608
}

Semantic roles & 50–950 ramp

primary

#ECF07C

secondary

#4B46CA

accent

#0ADC11

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF07C

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

Preview Lab → · Contrast checker → · Palette generator →