#4F7B71
Closest named color: Teal (#008080). oklch(54.8% 0.051 178.4), rgb(79, 123, 113).
Aa
White text reads best on this color (4.76:1).
About this color
#4F7B71 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 55%, its chroma 0.051 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.046 away. White text reads best on it, at 4.76:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.40:1 |
| White text | 4.76:1 |
Values
| HEX | #4F7B71 |
| RGB | rgb(79, 123, 113) |
| HSL | hsl(166, 22%, 40%) |
| OKLCH | oklch(54.8% 0.051 178.4) |
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 #4F7B71 | 4.76:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #4F7B71 | 4.40:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #4F7B71 text on white | 4.76:1 | AA | Lc 73.0 | Content text, not long reading |
| #4F7B71 text on black | 4.40:1 | AA large text | Lc -28.7 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5EBEA
oklch(93.5% 0.007 185.3)
-
Step 200
200
#D1DCD9
oklch(88.5% 0.013 178)
-
Step 300
300
#B2C6C1
oklch(81% 0.023 179)
-
Step 400
400
#89A9A1
oklch(70.8% 0.037 178.3)
-
Step 500
500
#6A938A
oklch(63% 0.047 179.6)
-
Step 600
600 (this color)
#4F7B71
oklch(54.8% 0.051 178.4)
-
Step 700
700
#426A61
oklch(49.2% 0.048 178.4)
-
Step 800
800
#36564F
oklch(42.6% 0.04 179)
-
Step 900
900
#304742
oklch(37.7% 0.03 179.6)
-
Step 950
950
#1C2A26
oklch(27.1% 0.02 175.1)
#4F7B71 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) | #787671 | 0.055 |
| Deuteranopia (no green cones) | #707072 | 0.052 |
| Tritanopia (no blue cones) | #417C78 | 0.016 |
| Achromatopsia (no color) | #737373 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F7B71
#4F7B71
oklch(54.8% 0.051 178.4)
- #8A6570
#8A6570
oklch(54.8% 0.05 359.3)
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 #4F7B71, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.046
- Battleship Gray #6C757D ΔE 0.048
- Bluegreen #017A79 ΔE 0.048
- Battleship Grey #6B7C85 ΔE 0.050
- Deep Aqua #08787F ΔE 0.052
- Grey Blue #647D8E ΔE 0.054
- Dim Gray #696969 ΔE 0.058
- Dark Sage #598556 ΔE 0.058
Use #4F7B71 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.