#4F797C
Closest named color: Battleship Gray (#6C757D). oklch(54.6% 0.047 201.6), rgb(79, 121, 124).
Aa
White text reads best on this color (4.81:1).
About this color
#4F797C is a medium-dark, muted teal or cyan. In OKLCH its lightness is 55%, its chroma 0.047 and its hue 202°. Its hue sits on the cool side of the wheel. The nearest named color is Battleship Gray (#6C757D), ΔE 0.038 away. White text reads best on it, at 4.81:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.35:1 |
| White text | 4.81:1 |
Values
| HEX | #4F797C |
| RGB | rgb(79, 121, 124) |
| HSL | hsl(184, 22%, 40%) |
| OKLCH | oklch(54.6% 0.047 201.6) |
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 #4F797C | 4.81:1 | AA | Lc -78.8 | Fine for body text |
| Black text on #4F797C | 4.35:1 | AA large text | Lc 30.7 | Non-text elements, placeholder text |
| #4F797C text on white | 4.81:1 | AA | Lc 73.4 | Content text, not long reading |
| #4F797C text on black | 4.35:1 | AA large text | Lc -28.3 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5EBEB
oklch(93.6% 0.006 197)
-
Step 200
200
#D1DCDC
oklch(88.6% 0.012 196.9)
-
Step 300
300
#B2C5C6
oklch(80.9% 0.021 200.6)
-
Step 400
400
#89A7A9
oklch(70.6% 0.033 201.4)
-
Step 500
500
#6B9294
oklch(63.2% 0.043 200.1)
-
Step 600
600 (this color)
#4F797C
oklch(54.6% 0.047 201.6)
-
Step 700
700
#42686B
oklch(49% 0.043 202.2)
-
Step 800
800
#375557
oklch(42.7% 0.036 201.2)
-
Step 900
900
#304648
oklch(37.7% 0.028 203.1)
-
Step 950
950
#1C292A
oklch(26.9% 0.018 202.1)
#4F797C 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) | #73757C | 0.048 |
| Deuteranopia (no green cones) | #6B6F7C | 0.045 |
| Tritanopia (no blue cones) | #3E7C7A | 0.020 |
| Achromatopsia (no color) | #727272 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F797C
#4F797C
oklch(54.6% 0.047 201.6)
- #8A6664
#8A6664
oklch(54.6% 0.047 22.3)
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 #4F797C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.038
- Metallic Blue #4F738E ΔE 0.039
- Battleship Grey #6B7C85 ΔE 0.041
- Grey Blue #647D8E ΔE 0.041
- Teal #008080 ΔE 0.047
- Deep Aqua #08787F ΔE 0.047
- Bluegreen #017A79 ΔE 0.049
- Stormy Blue #507B9C ΔE 0.050
Use #4F797C 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.