#308F7A
Closest named color: Dusty Teal (#4C9085). oklch(58.9% 0.094 175.3), rgb(48, 143, 122).
Aa
Black text reads best on this color (5.33:1).
About this color
#308F7A is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 59%, its chroma 0.094 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.029 away. Black text reads best on it, at 5.33:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.33:1 |
| White text | 3.93:1 |
Values
| HEX | #308F7A |
| RGB | rgb(48, 143, 122) |
| HSL | hsl(167, 50%, 37%) |
| OKLCH | oklch(58.9% 0.094 175.3) |
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 #308F7A | 3.93:1 | AA large text | Lc -72.0 | Content text, not long reading |
| Black text on #308F7A | 5.33:1 | AA | Lc 37.6 | Non-text elements, placeholder text |
| #308F7A text on white | 3.93:1 | AA large text | Lc 66.5 | Content text, not long reading |
| #308F7A text on black | 5.33:1 | AA | Lc -35.2 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#CADED8
oklch(88.4% 0.023 175.9)
-
Step 300
300
#A5CABF
oklch(80.9% 0.042 175.2)
-
Step 400
400
#72AF9E
oklch(70.7% 0.068 174.8)
-
Step 500
500
#489B87
oklch(63.2% 0.087 175.4)
-
Step 600
600 (this color)
#308F7A
oklch(58.9% 0.094 175.3)
-
Step 700
700
#12715E
oklch(49.2% 0.088 174.9)
-
Step 800
800
#155C4D
oklch(42.8% 0.072 175.1)
-
Step 900
900
#1A4B40
oklch(37.6% 0.056 175.8)
-
Step 950
950
#112C25
oklch(26.9% 0.036 174.4)
#308F7A 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) | #8A8679 | 0.098 |
| Deuteranopia (no green cones) | #7C7C7C | 0.094 |
| Tritanopia (no blue cones) | #009189 | 0.024 |
| Achromatopsia (no color) | #808080 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #308F7A
#308F7A
oklch(58.9% 0.094 175.3)
- #A9657F
#A9657F
oklch(59% 0.093 355.9)
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 #308F7A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.029
- Viridian #1E9167 ΔE 0.033
- Dark Cyan #008B8B ΔE 0.035
- Ocean Green #3D9973 ΔE 0.037
- Blue Green #0F9B8E ΔE 0.038
- Teal Green #0A9396 ΔE 0.040
- Sea #3C9992 ΔE 0.043
- Persian Green #2A9D8F ΔE 0.044
Use #308F7A 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.