#007D78
Closest named color: Bluegreen (#017A79). oklch(53.2% 0.092 189.9), rgb(0, 125, 120).
Aa
White text reads best on this color (4.99:1).
About this color
#007D78 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 53%, its chroma 0.092 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.010 away. White text reads best on it, at 4.99:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.20:1 |
| White text | 4.99:1 |
Values
| HEX | #007D78 |
| RGB | rgb(0, 125, 120) |
| HSL | hsl(178, 100%, 25%) |
| OKLCH | oklch(53.2% 0.092 189.9) |
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 #007D78 | 4.99:1 | AA | Lc -79.4 | Fine for body text |
| Black text on #007D78 | 4.20:1 | AA large text | Lc 30.1 | Non-text elements, placeholder text |
| #007D78 text on white | 4.99:1 | AA | Lc 74.0 | Content text, not long reading |
| #007D78 text on black | 4.20:1 | AA large text | Lc -27.7 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E1EDEB
oklch(93.7% 0.013 185.1)
-
Step 200
200
#C9DEDC
oklch(88.4% 0.023 189.8)
-
Step 300
300
#A3CAC6
oklch(81% 0.042 188.7)
-
Step 400
400
#6EAEAA
oklch(70.7% 0.066 190.7)
-
Step 500
500
#419A95
oklch(63.1% 0.085 190.2)
-
Step 600
600 (this color)
#007D78
oklch(53.2% 0.092 189.9)
-
Step 700
700
#00706B
oklch(49.2% 0.085 189.4)
-
Step 800
800
#0A5B57
oklch(42.7% 0.071 189.5)
-
Step 900
900
#164B48
oklch(37.8% 0.055 189.8)
-
Step 950
950
#0F2C2A
oklch(27% 0.035 189.2)
#007D78 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) | #757678 | 0.097 |
| Deuteranopia (no green cones) | #666B79 | 0.091 |
| Tritanopia (no blue cones) | #00817B | 0.012 |
| Achromatopsia (no color) | #6F6F6F | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #007D78
#007D78
oklch(53.2% 0.092 189.9)
- #995560
#995560
oklch(53.2% 0.091 10.3)
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 #007D78, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.010
- Teal #008080 ΔE 0.014
- Deep Aqua #08787F ΔE 0.022
- Dark Aquamarine #017371 ΔE 0.031
- Deep Turquoise #017374 ΔE 0.031
- Ocean #017B92 ΔE 0.044
- Dark Cyan #008B8B ΔE 0.046
- Dark Aqua #05696B ΔE 0.061
Use #007D78 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.