#ECEF5D#ECEF5D

#ECEF5D is a very light, vivid yellow. Relative luminance 0.804; OKLCH L 92.3% C 0.165 H 110.4°. Best body text is #000000 at 17.07:1 contrast (WCAG AA passes).

Color values

HEX	#ECEF5D
RGB	rgb(236, 239, 93)
HSL	hsl(61, 82%, 65%)
HSV	hsv(61, 61%, 94%)
CMYK	cmyk(1.3%, 0%, 61.1%, 6.3%)
CIE-LAB	lab(91.85, -18.90, 68.03)
CIE-LCH	lch(91.85, 70.60, 105.52°)
OKLab	oklab(92.32% -0.0575 0.1549)
OKLCH	oklch(92.32% 0.165 110.4)
XYZ	xyz(67.4363, 80.3579, 22.3121)
Luminance	0.8036 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEF5D #605DEF

analogous

#EFA95D #ECEF5D #A3EF5D

triadic

#ECEF5D #5DECEF #EF5DEC

tetradic

#ECEF5D #5DEFA9 #605DEF #EF5DA3

square

#ECEF5D #5DEFA9 #605DEF #EF5DA3

split-complementary

#ECEF5D #5DA3EF #A95DEF

monochromatic

#BBBF13 #E5E925 #ECEF5D #F3F595 #F9FACC

Accessibility & contrast

On white

1.23

#ECEF5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.07

#ECEF5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEF5D

17.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEF5D	#FFFFFF	#000000	##000000
##ECEF5D	1.00	1.23	17.07	17.07
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.07	21.00	1.00	1.00
##000000	17.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE54B

Deuteranopia (green-blind)

#FFEA66

Tritanopia (blue-blind)

#FBE1D0

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #ecef5d;
/* rgb */ color: rgb(236, 239, 93);
/* oklch */ color: oklch(92.3% 0.165 110.4);

Tailwind

colors: {
  custom: {
    50: '#f5f491',
    500: '#ecef5d',
    950: '#000000',
  },
}

SCSS

$custom: #ecef5d;
$custom-light: #f5f491;
$custom-dark: #000000;

JSON

{
  "hex": "#ecef5d",
  "rgb": {
    "r": 236,
    "g": 239,
    "b": 93
  },
  "hsl": {
    "h": 61.233,
    "s": 82.022,
    "l": 65.098
  },
  "oklch": {
    "l": 0.92318,
    "c": 0.16525,
    "h": 110.4
  },
  "luminance": 0.80356
}

Semantic roles & 50–950 ramp

primary

#ECEF5D

secondary

#3633BD

accent

#07DE0C

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #ECEF5D

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

Preview Lab → · Contrast checker → · Palette generator →