#308378
Closest named color: Teal (#008080). oklch(55.7% 0.081 183.1), rgb(48, 131, 120).
Aa
Black text reads best on this color (4.64:1).
About this color
#308378 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 56%, its chroma 0.081 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.025 away. Black text reads best on it, at 4.64:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.64:1 |
| White text | 4.52:1 |
Values
| HEX | #308378 |
| RGB | rgb(48, 131, 120) |
| HSL | hsl(172, 46%, 35%) |
| OKLCH | oklch(55.7% 0.081 183.1) |
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 #308378 | 4.52:1 | AA | Lc -76.6 | Fine for body text |
| Black text on #308378 | 4.64:1 | AA | Lc 32.9 | Non-text elements, placeholder text |
| #308378 text on white | 4.52:1 | AA | Lc 71.1 | Content text, not long reading |
| #308378 text on black | 4.64:1 | AA | Lc -30.5 | Non-text elements, placeholder text |
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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CBDEDA
oklch(88.5% 0.021 181.8)
-
Step 300
300
#A8C9C3
oklch(81% 0.036 183.2)
-
Step 400
400
#77ADA4
oklch(70.7% 0.058 183.1)
-
Step 500
500
#50988E
oklch(63% 0.074 183.9)
-
Step 600
600 (this color)
#308378
oklch(55.7% 0.081 183.1)
-
Step 700
700
#216F65
oklch(49.2% 0.076 182.9)
-
Step 800
800
#1E5A52
oklch(42.7% 0.063 183)
-
Step 900
900
#1F4A44
oklch(37.7% 0.049 183.3)
-
Step 950
950
#142B28
oklch(26.9% 0.03 184.8)
#308378 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) | #7D7C78 | 0.086 |
| Deuteranopia (no green cones) | #707279 | 0.082 |
| Tritanopia (no blue cones) | #008680 | 0.018 |
| Achromatopsia (no color) | #767676 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #308378
#308378
oklch(55.7% 0.081 183.1)
- #9B5F6F
#9B5F6F
oklch(55.7% 0.081 2.8)
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 #308378, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.025
- Dark Cyan #008B8B ΔE 0.032
- Bluegreen #017A79 ΔE 0.037
- Deep Aqua #08787F ΔE 0.045
- Dusty Teal #4C9085 ΔE 0.049
- Teal Green #0A9396 ΔE 0.055
- Dark Aquamarine #017371 ΔE 0.056
- Deep Turquoise #017374 ΔE 0.057
Use #308378 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.