#64917C
Closest named color: Slate Green (#658D6D). oklch(61.8% 0.059 164), rgb(100, 145, 124).
Aa
Black text reads best on this color (5.88:1).
About this color
#64917C is a medium-dark, muted green. In OKLCH its lightness is 62%, its chroma 0.059 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.021 away. Black text reads best on it, at 5.88:1.
| Hue family | Greens |
| Lightness | medium-dark (62%) |
| Chroma | muted (0.059) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.88:1 |
| White text | 3.56:1 |
Values
| HEX | #64917C |
| RGB | rgb(100, 145, 124) |
| HSL | hsl(152, 18%, 48%) |
| OKLCH | oklch(61.8% 0.059 164) |
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 #64917C | 3.56:1 | AA large text | Lc -68.7 | Content text, not long reading |
| Black text on #64917C | 5.88:1 | AA | Lc 40.8 | Non-text elements, placeholder text |
| #64917C text on white | 3.56:1 | AA large text | Lc 63.2 | Content text, not long reading |
| #64917C text on black | 5.88:1 | AA | Lc -38.4 | 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 500.
-
Step 50
50
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5ECE8
oklch(93.7% 0.009 161.3)
-
Step 200
200
#D0DDD6
oklch(88.6% 0.017 162.7)
-
Step 300
300
#B1C7BC
oklch(81% 0.028 164.2)
-
Step 400
400
#87AA99
oklch(70.7% 0.046 164)
-
Step 500
500 (this color)
#64917C
oklch(61.8% 0.059 164)
-
Step 600
600
#4E7F69
oklch(55.5% 0.064 164.1)
-
Step 700
700
#3F6C58
oklch(49.2% 0.06 164.1)
-
Step 800
800
#345848
oklch(42.8% 0.05 164.3)
-
Step 900
900
#2E483C
oklch(37.7% 0.038 164)
-
Step 950
950
#1B2A23
oklch(26.9% 0.024 164.2)
#64917C 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) | #8F8B7B | 0.058 |
| Deuteranopia (no green cones) | #88857D | 0.057 |
| Tritanopia (no blue cones) | #5A918B | 0.024 |
| Achromatopsia (no color) | #878787 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64917C
#64917C
oklch(61.8% 0.059 164)
- #A0788E
#A0788E
oklch(61.9% 0.058 344.8)
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 #64917C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.021
- Dusty Teal #4C9085 ΔE 0.027
- Green Grey #77926F ΔE 0.028
- Grey Teal #5E9B8A ΔE 0.029
- Dull Teal #5F9E8F ΔE 0.039
- Sea #3C9992 ΔE 0.043
- Ocean Green #3D9973 ΔE 0.047
- Persian Green #2A9D8F ΔE 0.051
Use #64917C 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.