#407C7D
Closest named color: Teal (#008080). oklch(54.7% 0.062 196.9), rgb(64, 124, 125).
Aa
White text reads best on this color (4.77:1).
About this color
#407C7D is a medium-dark, muted teal or cyan. In OKLCH its lightness is 55%, its chroma 0.062 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.031 away. White text reads best on it, at 4.77:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.39:1 |
| White text | 4.77:1 |
Values
| HEX | #407C7D |
| RGB | rgb(64, 124, 125) |
| HSL | hsl(181, 32%, 37%) |
| OKLCH | oklch(54.7% 0.062 196.9) |
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 #407C7D | 4.77:1 | AA | Lc -78.4 | Fine for body text |
| Black text on #407C7D | 4.39:1 | AA large text | Lc 31.1 | Non-text elements, placeholder text |
| #407C7D text on white | 4.77:1 | AA | Lc 73.0 | Content text, not long reading |
| #407C7D text on black | 4.39:1 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEC
oklch(93.7% 0.009 197)
-
Step 200
200
#CEDCDC
oklch(88.4% 0.015 196.9)
-
Step 300
300
#ADC7C7
oklch(81% 0.028 196.6)
-
Step 400
400
#80AAAA
oklch(70.8% 0.045 196.2)
-
Step 500
500
#5E9595
oklch(63.2% 0.058 195.8)
-
Step 600
600 (this color)
#407C7D
oklch(54.7% 0.062 196.9)
-
Step 700
700
#346B6C
oklch(49.1% 0.058 197)
-
Step 800
800
#2C5758
oklch(42.6% 0.048 197.5)
-
Step 900
900
#284848
oklch(37.7% 0.038 195.7)
-
Step 950
950
#182A2A
oklch(26.9% 0.024 195.8)
#407C7D 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) | #75777D | 0.065 |
| Deuteranopia (no green cones) | #6A6F7D | 0.060 |
| Tritanopia (no blue cones) | #1D7F7C | 0.024 |
| Achromatopsia (no color) | #737373 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #407C7D
#407C7D
oklch(54.7% 0.062 196.9)
- #926263
#926263
oklch(54.8% 0.063 17.9)
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 #407C7D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.031
- Bluegreen #017A79 ΔE 0.035
- Deep Aqua #08787F ΔE 0.035
- Ocean #017B92 ΔE 0.044
- Dark Cyan #008B8B ΔE 0.047
- Metallic Blue #4F738E ΔE 0.047
- Deep Turquoise #017374 ΔE 0.049
- Dark Aquamarine #017371 ΔE 0.050
Use #407C7D 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.