#398D83
Closest named color: Dusty Teal (#4C9085). oklch(58.9% 0.082 184.6), rgb(57, 141, 131).
Aa
Black text reads best on this color (5.31:1).
About this color
#398D83 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 59%, its chroma 0.082 and its hue 185°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.019 away. Black text reads best on it, at 5.31:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.31:1 |
| White text | 3.95:1 |
Values
| HEX | #398D83 |
| RGB | rgb(57, 141, 131) |
| HSL | hsl(173, 42%, 39%) |
| OKLCH | oklch(58.9% 0.082 184.6) |
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 #398D83 | 3.95:1 | AA large text | Lc -72.2 | Content text, not long reading |
| Black text on #398D83 | 5.31:1 | AA | Lc 37.4 | Non-text elements, placeholder text |
| #398D83 text on white | 3.95:1 | AA large text | Lc 66.7 | Content text, not long reading |
| #398D83 text on black | 5.31:1 | AA | Lc -35.0 | 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
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEB
oklch(93.5% 0.011 189.8)
-
Step 200
200
#CBDEDB
oklch(88.6% 0.021 185.4)
-
Step 300
300
#A7C9C3
oklch(80.9% 0.037 183.5)
-
Step 400
400
#76ADA5
oklch(70.7% 0.059 184.6)
-
Step 500
500
#4F998F
oklch(63.2% 0.076 184.1)
-
Step 600
600 (this color)
#398D83
oklch(58.9% 0.082 184.6)
-
Step 700
700
#1E6F66
oklch(49.2% 0.077 184.3)
-
Step 800
800
#1C5A53
oklch(42.6% 0.063 184.6)
-
Step 900
900
#1E4A45
oklch(37.7% 0.049 185.4)
-
Step 950
950
#132B28
oklch(26.8% 0.031 185.1)
#398D83 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) | #868683 | 0.087 |
| Deuteranopia (no green cones) | #797C84 | 0.082 |
| Tritanopia (no blue cones) | #00908A | 0.021 |
| Achromatopsia (no color) | #808080 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #398D83
#398D83
oklch(58.9% 0.082 184.6)
- #A76877
#A76877
oklch(59% 0.083 4.5)
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 #398D83, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.019
- Dark Cyan #008B8B ΔE 0.026
- Teal Green #0A9396 ΔE 0.031
- Sea #3C9992 ΔE 0.037
- Blue Green #0F9B8E ΔE 0.040
- Persian Green #2A9D8F ΔE 0.045
- Slate Green #658D6D ΔE 0.049
- Teal #008080 ΔE 0.050
Use #398D83 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.