#678271
Closest named color: Slate Green (#658D6D). oklch(58% 0.04 157.3), rgb(103, 130, 113).
Aa
Black text reads best on this color (5.00:1).
About this color
#678271 is a medium-dark, muted green. In OKLCH its lightness is 58%, its chroma 0.040 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.035 away. Black text reads best on it, at 5.00:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.040) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.00:1 |
| White text | 4.19:1 |
Values
| HEX | #678271 |
| RGB | rgb(103, 130, 113) |
| HSL | hsl(142, 12%, 46%) |
| OKLCH | oklch(58% 0.04 157.3) |
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 #678271 | 4.19:1 | AA large text | Lc -74.4 | Content text, not long reading |
| Black text on #678271 | 5.00:1 | AA | Lc 35.2 | Non-text elements, placeholder text |
| #678271 text on white | 4.19:1 | AA large text | Lc 68.9 | Content text, not long reading |
| #678271 text on black | 5.00:1 | AA | Lc -32.8 | 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
#D4DBD6
oklch(88.5% 0.01 155.1)
-
Step 300
300
#B8C4BC
oklch(80.9% 0.017 156.8)
-
Step 400
400
#92A699
oklch(70.6% 0.029 157.1)
-
Step 500
500
#779181
oklch(63.2% 0.038 158.1)
-
Step 600
600 (this color)
#678271
oklch(58% 0.04 157.3)
-
Step 700
700
#4F6758
oklch(49% 0.037 157.3)
-
Step 800
800
#415448
oklch(42.6% 0.031 157.1)
-
Step 900
900
#37463C
oklch(37.8% 0.026 155.8)
-
Step 950
950
#202923
oklch(27% 0.017 155.9)
#678271 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) | #827E70 | 0.038 |
| Deuteranopia (no green cones) | #7D7A72 | 0.038 |
| Tritanopia (no blue cones) | #63827D | 0.018 |
| Achromatopsia (no color) | #7C7C7C | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #678271
#678271
oklch(58% 0.04 157.3)
- #8B7283
#8B7283
oklch(58.1% 0.04 338)
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 #678271, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.035
- Medium Grey #7D7F7C ΔE 0.038
- Steel Grey #6F828A ΔE 0.041
- Battleship Grey #6B7C85 ΔE 0.041
- Gray #808080 ΔE 0.045
- Dusty Teal #4C9085 ΔE 0.046
- Dark Sage #598556 ΔE 0.048
- Battleship Gray #6C757D ΔE 0.049
Use #678271 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.