#ECE377#ECE377

#ECE377 is a very light, vivid yellow. Relative luminance 0.741; OKLCH L 90.1% C 0.130 H 104.4°. Best body text is #000000 at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#ECE377
RGB	rgb(236, 227, 119)
HSL	hsl(55, 75%, 70%)
HSV	hsv(55, 50%, 93%)
CMYK	cmyk(0%, 3.8%, 49.6%, 7.5%)
CIE-LAB	lab(88.97, -11.06, 53.34)
CIE-LCH	lch(88.97, 54.47, 101.72°)
OKLab	oklab(90.11% -0.0325 0.1263)
OKLCH	oklch(90.11% 0.13 104.4)
XYZ	xyz(65.3927, 74.1049, 28.3082)
Luminance	0.7410 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECE377 #7780EC

analogous

#ECA977 #ECE377 #BAEC77

triadic

#ECE377 #77ECE3 #E377EC

tetradic

#ECE377 #77ECA9 #7780EC #EC77BA

square

#ECE377 #77ECA9 #7780EC #EC77BA

split-complementary

#ECE377 #77BAEC #A977EC

monochromatic

#CCBF1D #E4D841 #ECE377 #F4EEAD #FBF9E2

Accessibility & contrast

On white

1.33

#ECE377 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.82

#ECE377 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECE377

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECE377	#FFFFFF	#000000	##000000
##ECE377	1.00	1.33	15.82	15.82
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.82	21.00	1.00	1.00
##000000	15.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DC6D

Deuteranopia (green-blind)

#F7E27C

Tritanopia (blue-blind)

#FBD7CA

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #ece377;
/* rgb */ color: rgb(236, 227, 119);
/* oklch */ color: oklch(90.1% 0.130 104.4);

Tailwind

colors: {
  custom: {
    50: '#f4eba1',
    500: '#ece377',
    950: '#000000',
  },
}

SCSS

$custom: #ece377;
$custom-light: #f4eba1;
$custom-dark: #000000;

JSON

{
  "hex": "#ece377",
  "rgb": {
    "r": 236,
    "g": 227,
    "b": 119
  },
  "hsl": {
    "h": 55.385,
    "s": 75.484,
    "l": 69.608
  },
  "oklch": {
    "l": 0.9011,
    "c": 0.13041,
    "h": 104.4
  },
  "luminance": 0.74103
}

Semantic roles & 50–950 ramp

primary

#ECE377

secondary

#424CC5

accent

#1DD80E

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#17160F

muted

#858480

Preview Lab

Preview with #ECE377

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

Preview Lab → · Contrast checker → · Palette generator →