#668372
Closest named color: Slate Green (#658D6D). oklch(58.2% 0.042 159.1), rgb(102, 131, 114).
Aa
Black text reads best on this color (5.05:1).
About this color
#668372 is a medium-dark, muted green. In OKLCH its lightness is 58%, its chroma 0.042 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.033 away. Black text reads best on it, at 5.05:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.042) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.05:1 |
| White text | 4.15:1 |
Values
| HEX | #668372 |
| RGB | rgb(102, 131, 114) |
| HSL | hsl(145, 12%, 46%) |
| OKLCH | oklch(58.2% 0.042 159.1) |
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 #668372 | 4.15:1 | AA large text | Lc -74.1 | Content text, not long reading |
| Black text on #668372 | 5.05:1 | AA | Lc 35.5 | Non-text elements, placeholder text |
| #668372 text on white | 4.15:1 | AA large text | Lc 68.6 | Content text, not long reading |
| #668372 text on black | 5.05:1 | AA | Lc -33.1 | 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
#B7C5BC
oklch(81% 0.02 157.8)
-
Step 400
400
#91A79A
oklch(70.8% 0.031 159.6)
-
Step 500
500
#769181
oklch(63.1% 0.039 159.1)
-
Step 600
600 (this color)
#668372
oklch(58.2% 0.042 159.1)
-
Step 700
700
#4E6859
oklch(49.2% 0.039 159.3)
-
Step 800
800
#405549
oklch(42.8% 0.033 159.6)
-
Step 900
900
#36463D
oklch(37.7% 0.026 160.2)
-
Step 950
950
#202924
oklch(27% 0.016 160.8)
#668372 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) | #827E71 | 0.040 |
| Deuteranopia (no green cones) | #7D7B73 | 0.038 |
| Tritanopia (no blue cones) | #61837E | 0.018 |
| Achromatopsia (no color) | #7C7C7C | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #668372
#668372
oklch(58.2% 0.042 159.1)
- #8D7283
#8D7283
oklch(58.3% 0.042 340.4)
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 #668372, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.033
- Medium Grey #7D7F7C ΔE 0.039
- Steel Grey #6F828A ΔE 0.041
- Battleship Grey #6B7C85 ΔE 0.042
- Dusty Teal #4C9085 ΔE 0.043
- Gray #808080 ΔE 0.046
- Dark Sage #598556 ΔE 0.048
- Battleship Gray #6C757D ΔE 0.051
Use #668372 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.