#ECFB8E#ECFB8E

#ECFB8E is a very light, vivid yellow. Relative luminance 0.888; OKLCH L 95.4% C 0.134 H 115.4°. Best body text is #000000 at 18.76:1 contrast (WCAG AA passes).

Color values

HEX	#ECFB8E
RGB	rgb(236, 251, 142)
HSL	hsl(68, 93%, 77%)
HSV	hsv(68, 43%, 98%)
CMYK	cmyk(6%, 0%, 43.4%, 1.6%)
CIE-LAB	lab(95.49, -20.64, 50.40)
CIE-LCH	lch(95.49, 54.46, 112.27°)
OKLab	oklab(95.39% -0.0577 0.1215)
OKLCH	oklch(95.39% 0.134 115.4)
XYZ	xyz(73.9725, 88.7810, 38.8255)
Luminance	0.8878 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFB8E #9D8EFB

analogous

#FBD48E #ECFB8E #B6FB8E

triadic

#ECFB8E #8EECFB #FB8EEC

tetradic

#ECFB8E #8EFBD4 #9D8EFB #FB8EB6

square

#ECFB8E #8EFBD4 #9D8EFB #FB8EB6

split-complementary

#ECFB8E #8EB6FB #D48EFB

monochromatic

#D8F718 #E2F953 #ECFB8E #F6FDC9 #FAFEE1

Accessibility & contrast

On white

1.12

#ECFB8E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.76

#ECFB8E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFB8E

18.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFB8E	#FFFFFF	#000000	##000000
##ECFB8E	1.00	1.12	18.76	18.76
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.76	21.00	1.00	1.00
##000000	18.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF185

Deuteranopia (green-blind)

#FFF393

Tritanopia (blue-blind)

#F7F0E1

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecfb8e;
/* rgb */ color: rgb(236, 251, 142);
/* oklch */ color: oklch(95.4% 0.134 115.4);

Tailwind

colors: {
  custom: {
    50: '#f4fcb1',
    500: '#ecfb8e',
    950: '#000000',
  },
}

SCSS

$custom: #ecfb8e;
$custom-light: #f4fcb1;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfb8e",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 142
  },
  "hsl": {
    "h": 68.257,
    "s": 93.162,
    "l": 77.059
  },
  "oklch": {
    "l": 0.9539,
    "c": 0.13449,
    "h": 115.4
  },
  "luminance": 0.8878
}

Semantic roles & 50–950 ramp

primary

#ECFB8E

secondary

#6553DB

accent

#00E620

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECFB8E

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

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