#678439
Closest named color: Swamp (#698339). oklch(57.4% 0.108 127.1), rgb(103, 132, 57).
Aa
Black text reads best on this color (4.93:1).
About this color
#678439 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.108 and its hue 127°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Swamp (#698339), ΔE 0.004 away. Black text reads best on it, at 4.93:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Swamp (#698339) |
| Black text | 4.93:1 |
| White text | 4.25:1 |
Values
| HEX | #678439 |
| RGB | rgb(103, 132, 57) |
| HSL | hsl(83, 40%, 37%) |
| OKLCH | oklch(57.4% 0.108 127.1) |
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 #678439 | 4.25:1 | AA large text | Lc -74.8 | Content text, not long reading |
| Black text on #678439 | 4.93:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #678439 text on white | 4.25:1 | AA large text | Lc 69.3 | Content text, not long reading |
| #678439 text on black | 4.93:1 | AA | Lc -32.4 | 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
#E7ECE2
oklch(93.7% 0.014 128.6)
-
Step 200
200
#D4DDCA
oklch(88.5% 0.027 127.8)
-
Step 300
300
#B8C7A6
oklch(80.9% 0.048 127.4)
-
Step 400
400
#93AA75
oklch(70.7% 0.078 127.3)
-
Step 500
500
#799551
oklch(63.2% 0.099 127.3)
-
Step 600
600 (this color)
#678439
oklch(57.4% 0.108 127.1)
-
Step 700
700
#516B26
oklch(49.1% 0.101 127.2)
-
Step 800
800
#425721
oklch(42.6% 0.083 127.4)
-
Step 900
900
#384820
oklch(37.7% 0.065 127.2)
-
Step 950
950
#212A14
oklch(27% 0.04 127.1)
#678439 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) | #8A7C32 | 0.053 |
| Deuteranopia (no green cones) | #867A3E | 0.054 |
| Tritanopia (no blue cones) | #6A7E73 | 0.086 |
| Achromatopsia (no color) | #7B7B7B | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #678439
#678439
oklch(57.4% 0.108 127.1)
- #8966AA
#8966AA
oklch(57.3% 0.108 307)
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 #678439, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp #698339 ΔE 0.004
- Khaki Green #728639 ΔE 0.017
- Moss Green #658B38 ΔE 0.021
- Military Green #667C3E ΔE 0.026
- Fern Green #548D44 ΔE 0.030
- Mossy Green #638B27 ΔE 0.030
- Murky Green #6C7A0E ΔE 0.034
- Dark Sage #598556 ΔE 0.035
Use #678439 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.