#2B7A63
Closest named color: Bluegreen (#017A79). oklch(52.5% 0.085 170.4), rgb(43, 122, 99).
Aa
White text reads best on this color (5.16:1).
About this color
#2B7A63 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 52%, its chroma 0.085 and its hue 170°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.036 away. White text reads best on it, at 5.16:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.06:1 |
| White text | 5.16:1 |
Values
| HEX | #2B7A63 |
| RGB | rgb(43, 122, 99) |
| HSL | hsl(163, 48%, 32%) |
| OKLCH | oklch(52.5% 0.085 170.4) |
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 #2B7A63 | 5.16:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #2B7A63 | 4.06:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #2B7A63 text on white | 5.16:1 | AA | Lc 75.3 | Fine for body text |
| #2B7A63 text on black | 4.06:1 | AA large text | Lc -26.4 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E3ECE9
oklch(93.5% 0.01 174.3)
-
Step 200
200
#CCDED7
oklch(88.5% 0.021 170.6)
-
Step 300
300
#A9C9BD
oklch(80.9% 0.038 170.6)
-
Step 400
400
#7AAD9B
oklch(70.6% 0.06 170.6)
-
Step 500
500
#549983
oklch(63.1% 0.078 171)
-
Step 600
600 (this color)
#2B7A63
oklch(52.5% 0.085 170.4)
-
Step 700
700
#276F5A
oklch(49.1% 0.079 170.4)
-
Step 800
800
#225B4A
oklch(42.8% 0.066 170.5)
-
Step 900
900
#224A3E
oklch(37.6% 0.05 171.7)
-
Step 950
950
#152C24
oklch(27.1% 0.033 169.4)
#2B7A63 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) | #777262 | 0.088 |
| Deuteranopia (no green cones) | #6B6A65 | 0.083 |
| Tritanopia (no blue cones) | #007B73 | 0.026 |
| Achromatopsia (no color) | #6D6D6D | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B7A63
#2B7A63
oklch(52.5% 0.085 170.4)
- #8F5571
#8F5571
oklch(52.4% 0.085 350.1)
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 #2B7A63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.036
- Dark Aquamarine #017371 ΔE 0.040
- Teal #008080 ΔE 0.043
- Deep Turquoise #017374 ΔE 0.043
- Deep Aqua #08787F ΔE 0.047
- Sea Green #2E8B57 ΔE 0.062
- Jungle Green #048243 ΔE 0.062
- Dark Sage #598556 ΔE 0.062
Use #2B7A63 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.