#677E1F#677E1F

#677E1F is a mid, vivid yellow-green. Relative luminance 0.179; OKLCH L 55.6% C 0.121 H 122.4°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#677E1F
RGB	rgb(103, 126, 31)
HSL	hsl(75, 61%, 31%)
HSV	hsv(75, 75%, 49%)
CMYK	cmyk(18.3%, 0%, 75.4%, 50.6%)
CIE-LAB	lab(49.38, -22.21, 45.96)
CIE-LCH	lch(49.38, 51.04, 115.80°)
OKLab	oklab(55.61% -0.065 0.1023)
OKLCH	oklch(55.61% 0.121 122.4)
XYZ	xyz(13.3019, 17.9042, 4.0511)
Luminance	0.1790 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677E1F #361F7E

analogous

#7E651F #677E1F #377E1F

triadic

#677E1F #1F677E #7E1F67

tetradic

#677E1F #1F7E65 #361F7E #7E1F37

square

#677E1F #1F7E65 #361F7E #7E1F37

split-complementary

#677E1F #1F377E #651F7E

monochromatic

#171C07 #3F4D13 #677E1F #8FAF2B #B0D146

Accessibility & contrast

On white

4.58

#677E1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#677E1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677E1F

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677E1F	#FFFFFF	#000000	##000000
##677E1F	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86760D

Deuteranopia (green-blind)

#837527

Tritanopia (blue-blind)

#6D776C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #677e1f;
/* rgb */ color: rgb(103, 126, 31);
/* oklch */ color: oklch(55.6% 0.121 122.4);

Tailwind

colors: {
  custom: {
    50: '#95a362',
    500: '#677e1f',
    950: '#000000',
  },
}

SCSS

$custom: #677e1f;
$custom-light: #95a362;
$custom-dark: #000000;

JSON

{
  "hex": "#677e1f",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 31
  },
  "hsl": {
    "h": 74.526,
    "s": 60.51,
    "l": 30.784
  },
  "oklch": {
    "l": 0.55605,
    "c": 0.12119,
    "h": 122.4
  },
  "luminance": 0.17904
}

Semantic roles & 50–950 ramp

primary

#677E1F

secondary

#6148B1

accent

#44E46B

background

#F9FAF6

surface

#F2F3EB

border

#CCCDC6

text

#0E0F05

muted

#7E7F7A

Preview Lab

Preview with #677E1F

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

Preview Lab → · Contrast checker → · Palette generator →