#4F7370
Closest named color: Dim Gray (#696969). oklch(52.7% 0.041 189.5), rgb(79, 115, 112).
Aa
White text reads best on this color (5.22:1).
About this color
#4F7370 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 53%, its chroma 0.041 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Dim Gray (#696969), ΔE 0.042 away. White text reads best on it, at 5.22:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Dim Gray (#696969) |
| Black text | 4.01:1 |
| White text | 5.22:1 |
Values
| HEX | #4F7370 |
| RGB | rgb(79, 115, 112) |
| HSL | hsl(175, 19%, 38%) |
| OKLCH | oklch(52.7% 0.041 189.5) |
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 #4F7370 | 5.22:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #4F7370 | 4.01:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #4F7370 text on white | 5.22:1 | AA | Lc 75.9 | Fine for body text |
| #4F7370 text on black | 4.01:1 | AA large text | Lc -25.8 | Dividers and decoration only |
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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E6EBEA
oklch(93.6% 0.006 183)
-
Step 200
200
#D2DBDA
oklch(88.4% 0.01 189)
-
Step 300
300
#B4C5C3
oklch(81% 0.019 188.3)
-
Step 400
400
#8CA7A4
oklch(70.7% 0.03 188.3)
-
Step 500
500
#6F918E
oklch(63% 0.038 189.5)
-
Step 600
600 (this color)
#4F7370
oklch(52.7% 0.041 189.5)
-
Step 700
700
#476865
oklch(49.1% 0.038 188.9)
-
Step 800
800
#3B5553
oklch(42.8% 0.032 190.1)
-
Step 900
900
#324644
oklch(37.7% 0.025 188.5)
-
Step 950
950
#1E2928
oklch(27% 0.015 189.4)
#4F7370 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) | #6F6F70 | 0.044 |
| Deuteranopia (no green cones) | #686A70 | 0.041 |
| Tritanopia (no blue cones) | #437572 | 0.013 |
| Achromatopsia (no color) | #6C6C6C | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F7370
#4F7370
oklch(52.7% 0.041 189.5)
- #816166
#816166
oklch(52.7% 0.042 8.2)
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 #4F7370, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.042
- Slate #516572 ΔE 0.044
- Battleship Gray #6C757D ΔE 0.046
- Deep Aqua #08787F ΔE 0.048
- Metallic Blue #4F738E ΔE 0.048
- Bluegreen #017A79 ΔE 0.049
- Deep Turquoise #017374 ΔE 0.051
- Dark Aquamarine #017371 ΔE 0.051
Use #4F7370 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.