Olive Green#677A04

#677A04 is a mid, vivid yellow. Relative luminance 0.168; OKLCH L 54.5% C 0.128 H 120.0°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Olive Green — editorial page

Color values

HEX	#677A04
RGB	rgb(103, 122, 4)
HSL	hsl(70, 94%, 25%)
HSV	hsv(70, 97%, 48%)
CMYK	cmyk(15.6%, 0%, 96.7%, 52.2%)
CIE-LAB	lab(48.02, -21.18, 52.08)
CIE-LCH	lch(48.02, 56.22, 112.13°)
OKLab	oklab(54.47% -0.064 0.1108)
OKLCH	oklch(54.47% 0.128 120)
XYZ	xyz(12.5753, 16.8115, 2.6973)
Luminance	0.1681 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677A04 #17047A

analogous

#7A5204 #677A04 #2C7A04

triadic

#677A04 #04677A #7A0467

tetradic

#677A04 #047A52 #17047A #7A042C

square

#677A04 #047A52 #17047A #7A042C

split-complementary

#677A04 #042C7A #52047A

monochromatic

#191E01 #353F02 #677A04 #99B506 #CBF108

Accessibility & contrast

On white

4.81

#677A04 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#677A04 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #677A04

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677A04	#FFFFFF	#000000	##FFFFFF
##677A04	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837200

Deuteranopia (green-blind)

#807216

Tritanopia (blue-blind)

#6E7367

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #677a04;
/* rgb */ color: rgb(103, 122, 4);
/* oklch */ color: oklch(54.5% 0.128 120.0);

Tailwind

colors: {
  custom: {
    50: '#96a057',
    500: '#677a04',
    950: '#000000',
  },
}

SCSS

$custom: #677a04;
$custom-light: #96a057;
$custom-dark: #000000;

JSON

{
  "hex": "#677a04",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 4
  },
  "hsl": {
    "h": 69.661,
    "s": 93.651,
    "l": 24.706
  },
  "oklch": {
    "l": 0.54473,
    "c": 0.12799,
    "h": 120
  },
  "luminance": 0.16811
}

Semantic roles & 50–950 ramp

primary

#677A04

secondary

#3D26B4

accent

#29FF4B

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0E0E04

muted

#7E7E79

Preview Lab

Preview with #677A04

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

Preview Lab → · Contrast checker → · Palette generator →