#4A7370
Closest named color: Deep Aqua (#08787F). oklch(52.4% 0.046 190), rgb(74, 115, 112).
Aa
White text reads best on this color (5.27:1).
About this color
#4A7370 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 52%, its chroma 0.046 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.043 away. White text reads best on it, at 5.27:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 3.97:1 |
| White text | 5.27:1 |
Values
| HEX | #4A7370 |
| RGB | rgb(74, 115, 112) |
| HSL | hsl(176, 22%, 37%) |
| OKLCH | oklch(52.4% 0.046 190) |
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 #4A7370 | 5.27:1 | AA | Lc -81.5 | Fine for body text |
| Black text on #4A7370 | 3.97:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #4A7370 text on white | 5.27:1 | AA | Lc 76.2 | Fine for body text |
| #4A7370 text on black | 3.97:1 | AA large text | Lc -25.6 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E6EBEB
oklch(93.6% 0.005 197.1)
-
Step 200
200
#D1DCDB
oklch(88.6% 0.012 190.4)
-
Step 300
300
#B2C5C3
oklch(80.8% 0.021 189.1)
-
Step 400
400
#8AA8A5
oklch(70.8% 0.033 189)
-
Step 500
500
#6C928F
oklch(63.1% 0.042 190.1)
-
Step 600
600 (this color)
#4A7370
oklch(52.4% 0.046 190)
-
Step 700
700
#436966
oklch(49.1% 0.043 189.6)
-
Step 800
800
#385553
oklch(42.6% 0.035 190.5)
-
Step 900
900
#304645
oklch(37.6% 0.027 192.5)
-
Step 950
950
#1D2928
oklch(26.9% 0.017 189.9)
#4A7370 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) | #6F6F70 | 0.050 |
| Deuteranopia (no green cones) | #676970 | 0.046 |
| Tritanopia (no blue cones) | #3B7572 | 0.015 |
| Achromatopsia (no color) | #6C6C6C | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A7370
#4A7370
oklch(52.4% 0.046 190)
- #825F64
#825F64
oklch(52.3% 0.046 9.3)
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 #4A7370, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.043
- Bluegreen #017A79 ΔE 0.044
- Slate #516572 ΔE 0.044
- Deep Turquoise #017374 ΔE 0.045
- Dark Aquamarine #017371 ΔE 0.046
- Dim Gray #696969 ΔE 0.046
- Metallic Blue #4F738E ΔE 0.049
- Teal #008080 ΔE 0.051
Use #4A7370 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.