#618B7F
Closest named color: Dusty Teal (#4C9085). oklch(60.2% 0.05 174.9), rgb(97, 139, 127).
Aa
Black text reads best on this color (5.50:1).
About this color
#618B7F is a medium-dark, muted teal or cyan. In OKLCH its lightness is 60%, its chroma 0.050 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.023 away. Black text reads best on it, at 5.50:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.50:1 |
| White text | 3.81:1 |
Values
| HEX | #618B7F |
| RGB | rgb(97, 139, 127) |
| HSL | hsl(163, 18%, 46%) |
| OKLCH | oklch(60.2% 0.05 174.9) |
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 #618B7F | 3.81:1 | AA large text | Lc -71.1 | Content text, not long reading |
| Black text on #618B7F | 5.50:1 | AA | Lc 38.5 | Non-text elements, placeholder text |
| #618B7F text on white | 3.81:1 | AA large text | Lc 65.6 | Content text, not long reading |
| #618B7F text on black | 5.50:1 | AA | Lc -36.1 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5EBE9
oklch(93.5% 0.007 174.4)
-
Step 200
200
#D0DCD8
oklch(88.4% 0.014 174.1)
-
Step 300
300
#B1C6BF
oklch(80.9% 0.025 173.7)
-
Step 400
400
#88A99F
oklch(70.7% 0.039 174.7)
-
Step 500
500 (this color)
#618B7F
oklch(60.2% 0.05 174.9)
-
Step 600
600
#507E71
oklch(55.6% 0.055 174.5)
-
Step 700
700
#416A5F
oklch(49% 0.05 175.3)
-
Step 800
800
#36574E
oklch(42.8% 0.042 175.1)
-
Step 900
900
#2F4740
oklch(37.6% 0.032 174.4)
-
Step 950
950
#1C2A26
oklch(27.1% 0.02 175.1)
#618B7F 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) | #88867E | 0.052 |
| Deuteranopia (no green cones) | #818080 | 0.051 |
| Tritanopia (no blue cones) | #568C87 | 0.015 |
| Achromatopsia (no color) | #838383 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #618B7F
#618B7F
oklch(60.2% 0.05 174.9)
- #9A7582
#9A7582
oklch(60.3% 0.05 355.8)
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 #618B7F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.023
- Slate Green #658D6D ΔE 0.029
- Steel Grey #6F828A ΔE 0.040
- Green Grey #77926F ΔE 0.045
- Grey Teal #5E9B8A ΔE 0.045
- Medium Grey #7D7F7C ΔE 0.047
- Sea #3C9992 ΔE 0.047
- Battleship Grey #6B7C85 ΔE 0.049
Use #618B7F 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.