#677018#677018

#677018 is a mid, moderate yellow. Relative luminance 0.145; OKLCH L 52.1% C 0.108 H 115.4°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#677018
RGB	rgb(103, 112, 24)
HSL	hsl(66, 65%, 27%)
HSV	hsv(66, 79%, 44%)
CMYK	cmyk(8%, 0%, 78.6%, 56.1%)
CIE-LAB	lab(44.99, -15.23, 44.35)
CIE-LCH	lch(44.99, 46.89, 108.95°)
OKLab	oklab(52.06% -0.0464 0.0976)
OKLCH	oklch(52.06% 0.108 115.4)
XYZ	xyz(11.5529, 14.5380, 3.0615)
Luminance	0.1454 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677018 #211870

analogous

#704D18 #677018 #3B7018

triadic

#677018 #186770 #701867

tetradic

#677018 #18704D #211870 #70183B

square

#677018 #18704D #211870 #70183B

split-complementary

#677018 #183B70 #4D1870

monochromatic

#171905 #393E0D #677018 #95A223 #C2D330

Accessibility & contrast

On white

5.37

#677018 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#677018 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #677018

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677018	#FFFFFF	#000000	##FFFFFF
##677018	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786A04

Deuteranopia (green-blind)

#786B20

Tritanopia (blue-blind)

#6E695F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #677018;
/* rgb */ color: rgb(103, 112, 24);
/* oklch */ color: oklch(52.1% 0.108 115.4);

Tailwind

colors: {
  custom: {
    50: '#95985d',
    500: '#677018',
    950: '#000000',
  },
}

SCSS

$custom: #677018;
$custom-light: #95985d;
$custom-dark: #000000;

JSON

{
  "hex": "#677018",
  "rgb": {
    "r": 103,
    "g": 112,
    "b": 24
  },
  "hsl": {
    "h": 66.136,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.5206,
    "c": 0.10808,
    "h": 115.4
  },
  "luminance": 0.14538
}

Semantic roles & 50–950 ramp

primary

#677018

secondary

#493EA5

accent

#40E851

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0E0D04

muted

#7E7E79

Preview Lab

Preview with #677018

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

Preview Lab → · Contrast checker → · Palette generator →