#618F76
Closest named color: Slate Green (#658D6D). oklch(60.9% 0.063 160), rgb(97, 143, 118).
Aa
Black text reads best on this color (5.69:1).
About this color
#618F76 is a medium-dark, muted green. In OKLCH its lightness is 61%, its chroma 0.063 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.012 away. Black text reads best on it, at 5.69:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.063) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.69:1 |
| White text | 3.68:1 |
Values
| HEX | #618F76 |
| RGB | rgb(97, 143, 118) |
| HSL | hsl(147, 19%, 47%) |
| OKLCH | oklch(60.9% 0.063 160) |
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 #618F76 | 3.68:1 | AA large text | Lc -69.9 | Content text, not long reading |
| Black text on #618F76 | 5.69:1 | AA | Lc 39.7 | Non-text elements, placeholder text |
| #618F76 text on white | 3.68:1 | AA large text | Lc 64.4 | Content text, not long reading |
| #618F76 text on black | 5.69:1 | AA | Lc -37.3 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E5ECE8
oklch(93.7% 0.009 161.3)
-
Step 200
200
#D0DDD5
oklch(88.5% 0.018 159.1)
-
Step 300
300
#B0C7BA
oklch(80.9% 0.031 160.9)
-
Step 400
400
#86AB96
oklch(70.8% 0.051 159.9)
-
Step 500
500 (this color)
#618F76
oklch(60.9% 0.063 160)
-
Step 600
600
#4E8065
oklch(55.6% 0.069 159.5)
-
Step 700
700
#3E6C54
oklch(49.1% 0.064 160)
-
Step 800
800
#345845
oklch(42.7% 0.053 160)
-
Step 900
900
#2E483A
oklch(37.6% 0.04 160.1)
-
Step 950
950
#1B2A22
oklch(26.9% 0.025 160.8)
#618F76 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) | #8E8875 | 0.061 |
| Deuteranopia (no green cones) | #868377 | 0.058 |
| Tritanopia (no blue cones) | #588F88 | 0.027 |
| Achromatopsia (no color) | #858585 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #618F76
#618F76
oklch(60.9% 0.063 160)
- #9D748F
#9D748F
oklch(60.8% 0.064 339.6)
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 #618F76, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.012
- Dusty Teal #4C9085 ΔE 0.027
- Green Grey #77926F ΔE 0.030
- Grey Teal #5E9B8A ΔE 0.038
- Ocean Green #3D9973 ΔE 0.043
- Sea #3C9992 ΔE 0.047
- Dull Teal #5F9E8F ΔE 0.047
- Dark Sage #598556 ΔE 0.049
Use #618F76 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.