#678549
Closest named color: Swamp (#698339). oklch(57.9% 0.092 130.5), rgb(103, 133, 73).
Aa
Black text reads best on this color (5.02:1).
About this color
#678549 is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.092 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Swamp (#698339), ΔE 0.017 away. Black text reads best on it, at 5.02:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Swamp (#698339) |
| Black text | 5.02:1 |
| White text | 4.17:1 |
Values
| HEX | #678549 |
| RGB | rgb(103, 133, 73) |
| HSL | hsl(90, 29%, 40%) |
| OKLCH | oklch(57.9% 0.092 130.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #678549 | 4.17:1 | AA large text | Lc -74.2 | Content text, not long reading |
| Black text on #678549 | 5.02:1 | AA | Lc 35.4 | Non-text elements, placeholder text |
| #678549 text on white | 4.17:1 | AA large text | Lc 68.7 | Content text, not long reading |
| #678549 text on black | 5.02:1 | AA | Lc -32.9 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E7ECE3
oklch(93.7% 0.013 130.8)
-
Step 200
200
#D4DCCD
oklch(88.4% 0.022 130)
-
Step 300
300
#B8C7AB
oklch(81.1% 0.042 130.4)
-
Step 400
400
#92A97E
oklch(70.6% 0.066 130.8)
-
Step 500
500
#78945D
oklch(63.1% 0.084 130.4)
-
Step 600
600 (this color)
#678549
oklch(57.9% 0.092 130.5)
-
Step 700
700
#506A34
oklch(49% 0.085 130.2)
-
Step 800
800
#41572C
oklch(42.7% 0.071 131.1)
-
Step 900
900
#374828
oklch(37.8% 0.056 131.4)
-
Step 950
950
#212A18
oklch(27.1% 0.034 130)
#678549 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #8A7D44 | 0.052 |
| Deuteranopia (no green cones) | #867B4C | 0.053 |
| Tritanopia (no blue cones) | #698077 | 0.072 |
| Achromatopsia (no color) | #7C7C7C | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #678549
#678549
oklch(57.9% 0.092 130.5)
- #8B6AA3
#8B6AA3
oklch(57.9% 0.093 310.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #678549, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp #698339 ΔE 0.017
- Dark Sage #598556 ΔE 0.021
- Khaki Green #728639 ΔE 0.022
- Military Green #667C3E ΔE 0.026
- Moss Green #658B38 ΔE 0.030
- Fern Green #548D44 ΔE 0.034
- Drab #828344 ΔE 0.037
- Light Forest Green #4F9153 ΔE 0.039
Use #678549 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.