#678574
Closest named color: Slate Green (#658D6D). oklch(58.8% 0.043 159.9), rgb(103, 133, 116).
Aa
Black text reads best on this color (5.18:1).
About this color
#678574 is a medium-dark, muted green. In OKLCH its lightness is 59%, its chroma 0.043 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.029 away. Black text reads best on it, at 5.18:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.043) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.18:1 |
| White text | 4.05:1 |
Values
| HEX | #678574 |
| RGB | rgb(103, 133, 116) |
| HSL | hsl(146, 13%, 46%) |
| OKLCH | oklch(58.8% 0.043 159.9) |
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 #678574 | 4.05:1 | AA large text | Lc -73.2 | Content text, not long reading |
| Black text on #678574 | 5.18:1 | AA | Lc 36.4 | Non-text elements, placeholder text |
| #678574 text on white | 4.05:1 | AA large text | Lc 67.7 | Content text, not long reading |
| #678574 text on black | 5.18:1 | AA | Lc -33.9 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBE8
oklch(93.6% 0.006 153.8)
-
Step 200
200
#D3DBD7
oklch(88.4% 0.01 164.8)
-
Step 300
300
#B7C5BC
oklch(81% 0.02 157.8)
-
Step 400
400
#91A79A
oklch(70.8% 0.031 159.6)
-
Step 500
500
#759181
oklch(63% 0.04 160)
-
Step 600
600 (this color)
#678574
oklch(58.8% 0.043 159.9)
-
Step 700
700
#4D6859
oklch(49.1% 0.04 160.2)
-
Step 800
800
#3F5549
oklch(42.7% 0.034 160.7)
-
Step 900
900
#36463D
oklch(37.7% 0.026 160.2)
-
Step 950
950
#202924
oklch(27% 0.016 160.8)
#678574 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) | #848073 | 0.041 |
| Deuteranopia (no green cones) | #7F7D75 | 0.039 |
| Tritanopia (no blue cones) | #628580 | 0.018 |
| Achromatopsia (no color) | #7E7E7E | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #678574
#678574
oklch(58.8% 0.043 159.9)
- #8F7385
#8F7385
oklch(58.8% 0.043 339.8)
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 #678574, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.029
- Medium Grey #7D7F7C ΔE 0.039
- Dusty Teal #4C9085 ΔE 0.040
- Steel Grey #6F828A ΔE 0.040
- Battleship Grey #6B7C85 ΔE 0.044
- Gray #808080 ΔE 0.044
- Green Grey #77926F ΔE 0.048
- Dark Sage #598556 ΔE 0.049
Use #678574 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.