#64917F
Closest named color: Slate Green (#658D6D). oklch(61.9% 0.056 167.7), rgb(100, 145, 127).
Aa
Black text reads best on this color (5.89:1).
About this color
#64917F is a medium-dark, muted green. In OKLCH its lightness is 62%, its chroma 0.056 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.025 away. Black text reads best on it, at 5.89:1.
| Hue family | Greens |
| Lightness | medium-dark (62%) |
| Chroma | muted (0.056) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.89:1 |
| White text | 3.56:1 |
Values
| HEX | #64917F |
| RGB | rgb(100, 145, 127) |
| HSL | hsl(156, 18%, 48%) |
| OKLCH | oklch(61.9% 0.056 167.7) |
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 #64917F | 3.56:1 | AA large text | Lc -68.6 | Content text, not long reading |
| Black text on #64917F | 5.89:1 | AA | Lc 40.9 | Non-text elements, placeholder text |
| #64917F text on white | 3.56:1 | AA large text | Lc 63.1 | Content text, not long reading |
| #64917F text on black | 5.89:1 | AA | Lc -38.5 | 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
#E5ECE9
oklch(93.7% 0.008 168.7)
-
Step 200
200
#D0DCD7
oklch(88.4% 0.015 169.2)
-
Step 300
300
#B0C7BD
oklch(80.9% 0.029 167.6)
-
Step 400
400
#87AA9B
oklch(70.8% 0.044 167.1)
-
Step 500
500 (this color)
#64917F
oklch(61.9% 0.056 167.7)
-
Step 600
600
#4E7F6C
oklch(55.6% 0.061 167.6)
-
Step 700
700
#3F6B5A
oklch(49% 0.056 167.4)
-
Step 800
800
#34574A
oklch(42.6% 0.046 168.6)
-
Step 900
900
#2E483E
oklch(37.7% 0.036 168.3)
-
Step 950
950
#1B2A24
oklch(26.9% 0.023 167.9)
#64917F 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) | #8F8B7E | 0.057 |
| Deuteranopia (no green cones) | #878580 | 0.055 |
| Tritanopia (no blue cones) | #59918C | 0.021 |
| Achromatopsia (no color) | #888888 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64917F
#64917F
oklch(61.9% 0.056 167.7)
- #A0788C
#A0788C
oklch(61.8% 0.057 347.4)
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 #64917F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.025
- Dusty Teal #4C9085 ΔE 0.026
- Grey Teal #5E9B8A ΔE 0.028
- Green Grey #77926F ΔE 0.031
- Dull Teal #5F9E8F ΔE 0.037
- Sea #3C9992 ΔE 0.041
- Ocean Green #3D9973 ΔE 0.050
- Persian Green #2A9D8F ΔE 0.051
Use #64917F 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.