#648871
Closest named color: Slate Green (#658D6D). oklch(59.3% 0.054 156.4), rgb(100, 136, 113).
Aa
Black text reads best on this color (5.30:1).
About this color
#648871 is a medium-dark, muted green. In OKLCH its lightness is 59%, its chroma 0.054 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.018 away. Black text reads best on it, at 5.30:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.054) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.30:1 |
| White text | 3.96:1 |
Values
| HEX | #648871 |
| RGB | rgb(100, 136, 113) |
| HSL | hsl(142, 15%, 46%) |
| OKLCH | oklch(59.3% 0.054 156.4) |
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 #648871 | 3.96:1 | AA large text | Lc -72.4 | Content text, not long reading |
| Black text on #648871 | 5.30:1 | AA | Lc 37.1 | Non-text elements, placeholder text |
| #648871 text on white | 3.96:1 | AA large text | Lc 66.9 | Content text, not long reading |
| #648871 text on black | 5.30:1 | AA | Lc -34.7 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E6EBE8
oklch(93.5% 0.007 160.1)
-
Step 200
200
#D2DCD5
oklch(88.5% 0.014 155.6)
-
Step 300
300
#B5C6BA
oklch(81% 0.025 155)
-
Step 400
400
#8EA897
oklch(70.7% 0.038 156.6)
-
Step 500
500
#72937D
oklch(63.2% 0.049 155.6)
-
Step 600
600 (this color)
#648871
oklch(59.3% 0.054 156.4)
-
Step 700
700
#496955
oklch(49% 0.049 156.6)
-
Step 800
800
#3C5646
oklch(42.7% 0.041 157.1)
-
Step 900
900
#34473B
oklch(37.8% 0.032 156.8)
-
Step 950
950
#1E2A22
oklch(27.1% 0.022 155.5)
#648871 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) | #888270 | 0.051 |
| Deuteranopia (no green cones) | #817E72 | 0.047 |
| Tritanopia (no blue cones) | #5E8781 | 0.025 |
| Achromatopsia (no color) | #808080 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #648871
#648871
oklch(59.3% 0.054 156.4)
- #93728A
#93728A
oklch(59.2% 0.054 336.3)
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 #648871, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.018
- Dusty Teal #4C9085 ΔE 0.035
- Green Grey #77926F ΔE 0.041
- Dark Sage #598556 ΔE 0.042
- Medium Grey #7D7F7C ΔE 0.049
- Steel Grey #6F828A ΔE 0.050
- Gray #808080 ΔE 0.054
- Battleship Grey #6B7C85 ΔE 0.055
Use #648871 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.