#618369
Closest named color: Slate Green (#658D6D). oklch(57.6% 0.055 151.6), rgb(97, 131, 105).
Aa
Black text reads best on this color (4.95:1).
About this color
#618369 is a medium-dark, muted green. In OKLCH its lightness is 58%, its chroma 0.055 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.030 away. Black text reads best on it, at 4.95:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.055) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 4.95:1 |
| White text | 4.23:1 |
Values
| HEX | #618369 |
| RGB | rgb(97, 131, 105) |
| HSL | hsl(134, 15%, 45%) |
| OKLCH | oklch(57.6% 0.055 151.6) |
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 #618369 | 4.23:1 | AA large text | Lc -74.7 | Content text, not long reading |
| Black text on #618369 | 4.95:1 | AA | Lc 34.9 | Non-text elements, placeholder text |
| #618369 text on white | 4.23:1 | AA large text | Lc 69.2 | Content text, not long reading |
| #618369 text on black | 4.95:1 | AA | Lc -32.4 | 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 600.
-
Step 50
50
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E6EBE7
oklch(93.5% 0.008 151.9)
-
Step 200
200
#D3DCD5
oklch(88.6% 0.014 152.6)
-
Step 300
300
#B5C5B9
oklch(80.8% 0.024 153.4)
-
Step 400
400
#8FA894
oklch(70.7% 0.04 151.1)
-
Step 500
500
#73937A
oklch(63.2% 0.052 151.3)
-
Step 600
600 (this color)
#618369
oklch(57.6% 0.055 151.6)
-
Step 700
700
#4B6952
oklch(49% 0.051 151.4)
-
Step 800
800
#3E5643
oklch(42.8% 0.043 150.6)
-
Step 900
900
#354739
oklch(37.8% 0.033 151.3)
-
Step 950
950
#1F2921
oklch(26.9% 0.02 150.8)
#618369 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) | #837D68 | 0.048 |
| Deuteranopia (no green cones) | #7E796A | 0.048 |
| Tritanopia (no blue cones) | #5C827C | 0.030 |
| Achromatopsia (no color) | #7B7B7B | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #618369
#618369
oklch(57.6% 0.055 151.6)
- #8D6D88
#8D6D88
oklch(57.5% 0.056 331.7)
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 #618369, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.030
- Dark Sage #598556 ΔE 0.032
- Dusty Teal #4C9085 ΔE 0.047
- Military Green #667C3E ΔE 0.053
- Medium Grey #7D7F7C ΔE 0.053
- Green Grey #77926F ΔE 0.055
- Battleship Grey #6B7C85 ΔE 0.056
- Steel Grey #6F828A ΔE 0.057
Use #618369 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.