#2B9478
Closest named color: Ocean Green (#3D9973). oklch(60% 0.104 171.1), rgb(43, 148, 120).
Aa
Black text reads best on this color (5.60:1).
About this color
#2B9478 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 60%, its chroma 0.104 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean Green (#3D9973), ΔE 0.022 away. Black text reads best on it, at 5.60:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Ocean Green (#3D9973) |
| Black text | 5.60:1 |
| White text | 3.74:1 |
Values
| HEX | #2B9478 |
| RGB | rgb(43, 148, 120) |
| HSL | hsl(164, 55%, 37%) |
| OKLCH | oklch(60% 0.104 171.1) |
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 #2B9478 | 3.74:1 | AA large text | Lc -70.1 | Content text, not long reading |
| Black text on #2B9478 | 5.60:1 | AA | Lc 39.4 | Non-text elements, placeholder text |
| #2B9478 text on white | 3.74:1 | AA large text | Lc 64.6 | Content text, not long reading |
| #2B9478 text on black | 5.60:1 | AA | Lc -37.0 | 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 500.
-
Step 50
50
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDE8
oklch(93.6% 0.014 169.2)
-
Step 200
200
#C8E0D7
oklch(88.6% 0.028 171.1)
-
Step 300
300
#A0CCBC
oklch(80.9% 0.052 170.8)
-
Step 400
400
#69B19A
oklch(70.6% 0.081 171.4)
-
Step 500
500 (this color)
#2B9478
oklch(60% 0.104 171.1)
-
Step 600
600
#00876B
oklch(55.5% 0.108 171.4)
-
Step 700
700
#007259
oklch(49.1% 0.097 170.7)
-
Step 800
800
#005D49
oklch(42.6% 0.083 171.6)
-
Step 900
900
#0E4D3D
oklch(37.7% 0.067 171.3)
-
Step 950
950
#0C2D24
oklch(27% 0.042 172.1)
#2B9478 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) | #908A77 | 0.107 |
| Deuteranopia (no green cones) | #81807A | 0.101 |
| Tritanopia (no blue cones) | #00958C | 0.030 |
| Achromatopsia (no color) | #848484 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B9478
#2B9478
oklch(60% 0.104 171.1)
- #AF6588
#AF6588
oklch(60% 0.104 350.9)
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 #2B9478, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Green #3D9973 ΔE 0.022
- Viridian #1E9167 ΔE 0.026
- Blue Green #0F9B8E ΔE 0.032
- Dusty Teal #4C9085 ΔE 0.036
- Persian Green #2A9D8F ΔE 0.037
- Sea #3C9992 ΔE 0.042
- Teal Green #0A9396 ΔE 0.047
- Sea Green #2E8B57 ΔE 0.047
Use #2B9478 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.