#4F7571
Closest named color: Battleship Gray (#6C757D). oklch(53.3% 0.043 187.7), rgb(79, 117, 113).
Aa
White text reads best on this color (5.10:1).
About this color
#4F7571 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 53%, its chroma 0.043 and its hue 188°. Its hue sits on the cool side of the wheel. The nearest named color is Battleship Gray (#6C757D), ΔE 0.045 away. White text reads best on it, at 5.10:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.11:1 |
| White text | 5.10:1 |
Values
| HEX | #4F7571 |
| RGB | rgb(79, 117, 113) |
| HSL | hsl(174, 19%, 38%) |
| OKLCH | oklch(53.3% 0.043 187.7) |
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 #4F7571 | 5.10:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #4F7571 | 4.11:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #4F7571 text on white | 5.10:1 | AA | Lc 75.2 | Fine for body text |
| #4F7571 text on black | 4.11:1 | AA large text | Lc -26.6 | 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
#B3C5C3
oklch(80.9% 0.02 188.7)
-
Step 400
400
#8BA7A4
oklch(70.6% 0.031 188.5)
-
Step 500
500
#6E928E
oklch(63.2% 0.04 187.7)
-
Step 600
600 (this color)
#4F7571
oklch(53.3% 0.043 187.7)
-
Step 700
700
#466865
oklch(49% 0.04 189)
-
Step 800
800
#3A5552
oklch(42.7% 0.033 187.4)
-
Step 900
900
#324644
oklch(37.7% 0.025 188.5)
-
Step 950
950
#1D2928
oklch(26.9% 0.017 189.9)
#4F7571 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) | #717171 | 0.046 |
| Deuteranopia (no green cones) | #6A6C72 | 0.043 |
| Tritanopia (no blue cones) | #427774 | 0.014 |
| Achromatopsia (no color) | #6E6E6E | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F7571
#4F7571
oklch(53.3% 0.043 187.7)
- #836268
#836268
oklch(53.2% 0.044 6.5)
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 #4F7571, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.045
- Dim Gray #696969 ΔE 0.045
- Bluegreen #017A79 ΔE 0.047
- Deep Aqua #08787F ΔE 0.048
- Metallic Blue #4F738E ΔE 0.049
- Slate #516572 ΔE 0.050
- Teal #008080 ΔE 0.051
- Deep Turquoise #017374 ΔE 0.052
Use #4F7571 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.