#618774
Closest named color: Slate Green (#658D6D). oklch(58.9% 0.052 162.6), rgb(97, 135, 116).
Aa
Black text reads best on this color (5.22:1).
About this color
#618774 is a medium-dark, muted green. In OKLCH its lightness is 59%, its chroma 0.052 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.024 away. Black text reads best on it, at 5.22:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.052) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.22:1 |
| White text | 4.01:1 |
Values
| HEX | #618774 |
| RGB | rgb(97, 135, 116) |
| HSL | hsl(150, 16%, 45%) |
| OKLCH | oklch(58.9% 0.052 162.6) |
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 #618774 | 4.01:1 | AA large text | Lc -72.9 | Content text, not long reading |
| Black text on #618774 | 5.22:1 | AA | Lc 36.7 | Non-text elements, placeholder text |
| #618774 text on white | 4.01:1 | AA large text | Lc 67.4 | Content text, not long reading |
| #618774 text on black | 5.22:1 | AA | Lc -34.2 | 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
#E6EBE8
oklch(93.5% 0.007 160.1)
-
Step 200
200
#D2DCD6
oklch(88.5% 0.013 159.9)
-
Step 300
300
#B4C6BC
oklch(81% 0.024 161.6)
-
Step 400
400
#8DA89A
oklch(70.7% 0.036 162.8)
-
Step 500
500
#709381
oklch(63.2% 0.047 162.3)
-
Step 600
600 (this color)
#618774
oklch(58.9% 0.052 162.6)
-
Step 700
700
#476959
oklch(49% 0.047 163.7)
-
Step 800
800
#3B5649
oklch(42.7% 0.039 163.4)
-
Step 900
900
#33473D
oklch(37.8% 0.03 162.8)
-
Step 950
950
#1E2A24
oklch(27.2% 0.02 163)
#618774 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) | #868273 | 0.051 |
| Deuteranopia (no green cones) | #7F7D75 | 0.048 |
| Tritanopia (no blue cones) | #598781 | 0.021 |
| Achromatopsia (no color) | #7F7F7F | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #618774
#618774
oklch(58.9% 0.052 162.6)
- #937185
#937185
oklch(58.8% 0.051 342.7)
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 #618774, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.024
- Dusty Teal #4C9085 ΔE 0.033
- Dark Sage #598556 ΔE 0.045
- Steel Grey #6F828A ΔE 0.046
- Green Grey #77926F ΔE 0.047
- Medium Grey #7D7F7C ΔE 0.047
- Battleship Grey #6B7C85 ΔE 0.050
- Gray #808080 ΔE 0.053
Use #618774 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.