#4B7063
Closest named color: Dark Aquamarine (#017371). oklch(51.3% 0.047 170.4), rgb(75, 112, 99).
Aa
White text reads best on this color (5.53:1).
About this color
#4B7063 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 51%, its chroma 0.047 and its hue 170°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.047 away. White text reads best on it, at 5.53:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.79:1 |
| White text | 5.53:1 |
Values
| HEX | #4B7063 |
| RGB | rgb(75, 112, 99) |
| HSL | hsl(159, 20%, 37%) |
| OKLCH | oklch(51.3% 0.047 170.4) |
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 #4B7063 | 5.53:1 | AA | Lc -82.9 | Fine for body text |
| Black text on #4B7063 | 3.79:1 | AA large text | Lc 26.5 | Dividers and decoration only |
| #4B7063 text on white | 5.53:1 | AA | Lc 77.6 | Fine for body text |
| #4B7063 text on black | 3.79:1 | AA large text | Lc -24.2 | 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 700.
-
Step 50
50
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E6EBE9
oklch(93.6% 0.006 170.4)
-
Step 200
200
#D1DCD8
oklch(88.5% 0.013 172.3)
-
Step 300
300
#B3C6BE
oklch(81% 0.024 168.6)
-
Step 400
400
#8BA89D
oklch(70.6% 0.036 170.3)
-
Step 500
500
#6D9385
oklch(63.1% 0.047 170.1)
-
Step 600
600
#557D6F
oklch(55.6% 0.05 170.6)
-
Step 700
700 (this color)
#4B7063
oklch(51.3% 0.047 170.4)
-
Step 800
800
#39564C
oklch(42.7% 0.039 170.9)
-
Step 900
900
#31473F
oklch(37.7% 0.031 170.1)
-
Step 950
950
#1D2A25
oklch(27.1% 0.02 169.2)
#4B7063 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) | #6E6B62 | 0.049 |
| Deuteranopia (no green cones) | #676764 | 0.045 |
| Tritanopia (no blue cones) | #41716C | 0.016 |
| Achromatopsia (no color) | #696969 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B7063
#4B7063
oklch(51.3% 0.047 170.4)
- #7C5C6A
#7C5C6A
oklch(51.2% 0.046 350.9)
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 #4B7063, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.047
- Dim Gray #696969 ΔE 0.048
- Slate #516572 ΔE 0.048
- Deep Turquoise #017374 ΔE 0.049
- Bluegreen #017A79 ΔE 0.051
- Deep Aqua #08787F ΔE 0.054
- Dark Aqua #05696B ΔE 0.059
- Dark Moss Green #606C38 ΔE 0.059
Use #4B7063 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.