#677C10#677C10

#677C10 is a mid, vivid yellow-green. Relative luminance 0.173; OKLCH L 55.0% C 0.127 H 121.1°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#677C10
RGB	rgb(103, 124, 16)
HSL	hsl(72, 77%, 27%)
HSV	hsv(72, 87%, 49%)
CMYK	cmyk(16.9%, 0%, 87.1%, 51.4%)
CIE-LAB	lab(48.68, -21.88, 50.08)
CIE-LCH	lch(48.68, 54.65, 113.60°)
OKLab	oklab(55.02% -0.0653 0.1084)
OKLCH	oklch(55.02% 0.127 121.1)
XYZ	xyz(12.8949, 17.3363, 3.1570)
Luminance	0.1734 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677C10 #25107C

analogous

#7C5B10 #677C10 #317C10

triadic

#677C10 #10677C #7C1067

tetradic

#677C10 #107C5B #25107C #7C1031

square

#677C10 #107C5B #25107C #7C1031

split-complementary

#677C10 #10317C #5B107C

monochromatic

#171B03 #3A4609 #677C10 #94B217 #BEE324

Accessibility & contrast

On white

4.70

#677C10 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#677C10 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #677C10

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677C10	#FFFFFF	#000000	##FFFFFF
##677C10	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847400

Deuteranopia (green-blind)

#82741D

Tritanopia (blue-blind)

#6D7569

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #677c10;
/* rgb */ color: rgb(103, 124, 16);
/* oklch */ color: oklch(55.0% 0.127 121.1);

Tailwind

colors: {
  custom: {
    50: '#96a15b',
    500: '#677c10',
    950: '#000000',
  },
}

SCSS

$custom: #677c10;
$custom-light: #96a15b;
$custom-dark: #000000;

JSON

{
  "hex": "#677c10",
  "rgb": {
    "r": 103,
    "g": 124,
    "b": 16
  },
  "hsl": {
    "h": 71.667,
    "s": 77.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.55016,
    "c": 0.1265,
    "h": 121.1
  },
  "luminance": 0.17336
}

Semantic roles & 50–950 ramp

primary

#677C10

secondary

#4E35B2

accent

#34F459

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0E0F04

muted

#7E7E79

Preview Lab

Preview with #677C10

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

Preview Lab → · Contrast checker → · Palette generator →