#3F7767
Closest named color: Bluegreen (#017A79). oklch(52.6% 0.065 173.1), rgb(63, 119, 103).
Aa
White text reads best on this color (5.19:1).
About this color
#3F7767 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 53%, its chroma 0.065 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.037 away. White text reads best on it, at 5.19:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.04:1 |
| White text | 5.19:1 |
Values
| HEX | #3F7767 |
| RGB | rgb(63, 119, 103) |
| HSL | hsl(163, 31%, 36%) |
| OKLCH | oklch(52.6% 0.065 173.1) |
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 #3F7767 | 5.19:1 | AA | Lc -81.0 | Fine for body text |
| Black text on #3F7767 | 4.04:1 | AA large text | Lc 28.5 | Dividers and decoration only |
| #3F7767 text on white | 5.19:1 | AA | Lc 75.6 | Fine for body text |
| #3F7767 text on black | 4.04:1 | AA large text | Lc -26.1 | 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
#E4ECE9
oklch(93.6% 0.009 171.8)
-
Step 200
200
#CFDDD8
oklch(88.6% 0.016 172.6)
-
Step 300
300
#AEC7BF
oklch(80.9% 0.029 174.3)
-
Step 400
400
#83AB9E
oklch(70.8% 0.047 173)
-
Step 500
500
#629686
oklch(63.2% 0.061 172.9)
-
Step 600
600 (this color)
#3F7767
oklch(52.6% 0.065 173.1)
-
Step 700
700
#396C5D
oklch(49.1% 0.061 172.6)
-
Step 800
800
#30584C
oklch(42.7% 0.05 172.5)
-
Step 900
900
#2B4840
oklch(37.6% 0.038 174.8)
-
Step 950
950
#192A25
oklch(26.8% 0.025 174)
#3F7767 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) | #747166 | 0.068 |
| Deuteranopia (no green cones) | #6B6A68 | 0.065 |
| Tritanopia (no blue cones) | #2B7872 | 0.021 |
| Achromatopsia (no color) | #6D6D6D | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F7767
#3F7767
oklch(52.6% 0.065 173.1)
- #885B6E
#885B6E
oklch(52.6% 0.064 352.6)
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 #3F7767, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.037
- Dark Aquamarine #017371 ΔE 0.040
- Deep Turquoise #017374 ΔE 0.042
- Teal #008080 ΔE 0.044
- Deep Aqua #08787F ΔE 0.044
- Dark Aqua #05696B ΔE 0.062
- Dark Sage #598556 ΔE 0.064
- Dim Gray #696969 ΔE 0.065
Use #3F7767 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.