#618A72
Closest named color: Slate Green (#658D6D). oklch(59.6% 0.058 158.4), rgb(97, 138, 114).
Aa
Black text reads best on this color (5.38:1).
About this color
#618A72 is a medium-dark, muted green. In OKLCH its lightness is 60%, its chroma 0.058 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.014 away. Black text reads best on it, at 5.38:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.058) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.38:1 |
| White text | 3.89:1 |
Values
| HEX | #618A72 |
| RGB | rgb(97, 138, 114) |
| HSL | hsl(145, 17%, 46%) |
| OKLCH | oklch(59.6% 0.058 158.4) |
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 #618A72 | 3.89:1 | AA large text | Lc -71.9 | Content text, not long reading |
| Black text on #618A72 | 5.38:1 | AA | Lc 37.7 | Non-text elements, placeholder text |
| #618A72 text on white | 3.89:1 | AA large text | Lc 66.4 | Content text, not long reading |
| #618A72 text on black | 5.38:1 | AA | Lc -35.3 | 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
#D1DCD5
oklch(88.4% 0.015 158.2)
-
Step 300
300
#B2C7BA
oklch(81% 0.029 158.5)
-
Step 400
400
#89AA96
oklch(70.8% 0.046 158.4)
-
Step 500
500 (this color)
#618A72
oklch(59.6% 0.058 158.4)
-
Step 600
600
#527F65
oklch(55.6% 0.064 158.1)
-
Step 700
700
#436B54
oklch(49.1% 0.059 158.1)
-
Step 800
800
#375745
oklch(42.6% 0.048 158.8)
-
Step 900
900
#30483A
oklch(37.7% 0.038 158.3)
-
Step 950
950
#1C2A22
oklch(26.9% 0.024 159.2)
#618A72 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) | #898471 | 0.055 |
| Deuteranopia (no green cones) | #827F73 | 0.053 |
| Tritanopia (no blue cones) | #598983 | 0.027 |
| Achromatopsia (no color) | #818181 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #618A72
#618A72
oklch(59.6% 0.058 158.4)
- #97728B
#97728B
oklch(59.7% 0.058 338.7)
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 #618A72, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.014
- Dusty Teal #4C9085 ΔE 0.031
- Green Grey #77926F ΔE 0.039
- Dark Sage #598556 ΔE 0.041
- Grey Teal #5E9B8A ΔE 0.051
- Ocean Green #3D9973 ΔE 0.052
- Steel Grey #6F828A ΔE 0.054
- Medium Grey #7D7F7C ΔE 0.054
Use #618A72 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.