#ECE371#ECE371

#ECE371 is a very light, vivid yellow. Relative luminance 0.740; OKLCH L 90.0% C 0.136 H 104.7°. Best body text is #000000 at 15.79:1 contrast (WCAG AA passes).

Color values

HEX	#ECE371
RGB	rgb(236, 227, 113)
HSL	hsl(56, 76%, 68%)
HSV	hsv(56, 52%, 93%)
CMYK	cmyk(0%, 3.8%, 52.1%, 7.5%)
CIE-LAB	lab(88.91, -11.57, 56.05)
CIE-LCH	lch(88.91, 57.23, 101.66°)
OKLab	oklab(90.04% -0.0346 0.1317)
OKLCH	oklch(90.04% 0.136 104.7)
XYZ	xyz(65.0437, 73.9653, 26.4701)
Luminance	0.7396 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECE371 #717AEC

analogous

#ECA571 #ECE371 #B7EC71

triadic

#ECE371 #71ECE3 #E371EC

tetradic

#ECE371 #71ECA5 #717AEC #EC71B7

square

#ECE371 #71ECA5 #717AEC #EC71B7

split-complementary

#ECE371 #71B7EC #A571EC

monochromatic

#C8BB1B #E5D83B #ECE371 #F3EEA7 #FAF8DD

Accessibility & contrast

On white

1.33

#ECE371 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.79

#ECE371 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECE371

15.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECE371	#FFFFFF	#000000	##000000
##ECE371	1.00	1.33	15.79	15.79
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.79	21.00	1.00	1.00
##000000	15.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DC66

Deuteranopia (green-blind)

#F7E277

Tritanopia (blue-blind)

#FBD6C9

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #ece371;
/* rgb */ color: rgb(236, 227, 113);
/* oklch */ color: oklch(90.0% 0.136 104.7);

Tailwind

colors: {
  custom: {
    50: '#f4eb9d',
    500: '#ece371',
    950: '#000000',
  },
}

SCSS

$custom: #ece371;
$custom-light: #f4eb9d;
$custom-dark: #000000;

JSON

{
  "hex": "#ece371",
  "rgb": {
    "r": 236,
    "g": 227,
    "b": 113
  },
  "hsl": {
    "h": 55.61,
    "s": 76.398,
    "l": 68.431
  },
  "oklch": {
    "l": 0.90036,
    "c": 0.13612,
    "h": 104.7
  },
  "luminance": 0.73963
}

Semantic roles & 50–950 ramp

primary

#ECE371

secondary

#3D47C4

accent

#1CD90D

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#17160E

muted

#85847F

Preview Lab

Preview with #ECE371

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

Preview Lab → · Contrast checker → · Palette generator →